Volk Optical Inc. 7893 Enterprise Drive Mentor, OH 44060 Toll Free USA: 800.345.8655 Phone: 440.942.6161 Fax: 440.942.2257 Email: volk@volk.com Internet: www.volk.com ML-1001 Copyright © 2006 Volk Optical Inc. Rev. 09.28.06 the volk promise Volk is known worldwide as the premier designer and manufacturer of precision diagnostic and laser lenses. For over a quarter of a century, our goal has been to provide ophthalmologists and optometrists with products that enhance the value of their practice. We use a combination of cutting-edge technology and old-world craftsmanship to produce the finest quality lenses and imaging systems available. Our innovative designs find their origins in the original aspheric lens development work of our founder, Dr. David Volk. In fact, Dr. Volk developed the first aspheric indirect ophthalmoscopy lens almost 50 years ago. The Volk 20D, along with the 78D and 90D, are now the industry standards. Total customer satisfaction is our commitment. All lenses are not the same. It’s imperative that you obtain an image free of distortion and optical aberration. This image demonstrates an actual side-by-side comparison photo of a Volk 20D focused over a 2mm grid. Photo is unretouched. how to contact volk Volk Non-Volk Let us know how we are doing. We welcome your feedback and your comments! on the internet www.volk.com phone 440-942-6161 toll-free in the USA 800-345-8655 fax mail 440-942-2257 Volk Optical Inc. 7893 Enterprise Drive Mentor, Ohio 44060 USA advisory panel A commitment to research and development has always been at the core of our company’s philosophy. We welcome new ideas as the foundation of our growth. The Volk advisory panel is made up of practitioners that assist in new product development and improvements of existing products. They provide the clinical and hands-on experience that turn good ideas into great inventions. We thank each member of our advisory panel for their time and effort and wish to recognize their dedication and commitment to innovation in diagnosis and treatment of conditions of the eye. Members of Volk’s advisory panel have no financial interest in Volk Optical Inc. 30 day money back guarantee Purchase a lens direct from Volk and use it in your practice for thirty days; if you find that you are unsatisfied for any reason, simply contact us for a complete refund or exchange. Of course all of our products are guaranteed against defects in materials and workmanship, so you can be assured that your investment will last for years to come. Please see page 27 for complete warranty details. table of contents indirect bio lenses 2 digital bio lenses 6 classic slit lamp lenses 8 super & digital series lenses 10 indirect contact diagnostic / laser lenses 12 direct contact diagnostic / laser lenses 14 gonio lenses 16 surgical ROLS® / reinverter operating lens system® 17 accessories + non-contact surgical lens 18 indirect lenses 20 direct lenses 22 lens sets & cases 23 lens accessories 24 cleaning & care 25 technical specifications 26 warranty information 27 order information 28 www.volk.com Get information you need 24 hours a day! Our site provides detailed and up to date information on our products and services. Distributor links Locate your local distributor online. The volkstore at www.volk.com enables you to browse our products or place orders from all over the world – 24 hours a day! ^ indirect bio lenses Macula Plus 5.5 ® 43° 36° VMP5.5 47° 36° 14D V14LC 47° 36° 15D V15LC 60° 46° 20D V20LC V20LCACS Pan Retinal 2.2 ® VPRC 73° 56° Macula Plus® 5.5 The Macula Plus® 5.5 is excellent for detailed observation of the optic nerve head and macula. Use it with your binocular indirect ophthalmoscope for detecting choroidal neovascular membranes, macular edema, serous detachments and other macular abnormalities. •U.S. Patent # 4,738,521 14D Volk offers the 14D lens with similar properties to our classic 15D. •U.S. Patent # 4,738,521 15D The 15D provides high magnification along with an optimized working distance from the cornea. With its 4.11x magnification, it is also well suited for optic disc and macular observation. •U.S. Patent # 4,738,521 20D The 20D lens is perfectly corrected for field curvature, astigmatic aberrations and coma – delivering the best retinal image of any 20 diopter lens on the market. Its advanced Double Aspheric design further maintains linear image magnification and perfect image clarity across the entire field of view for unsurpassed fundus examinations. •U.S. Patent # 4,738,521 TM New 20D PermaView ACS Volk’s popular 20D lens is now available in an ACS (AutoClave Sterilizable) design. The new 20D ACS with PermaView glass has the same optics as the standard 20D, but can be safely steam sterilized – perfect for pre-operative diagnosis. •U.S. Patent # 4,738,521 TM Pan Retinal® 2.2 The Pan Retinal® 2.2. uniquely combines magnification nearly that of the 20D lens with a field of view approaching that of the 30D lens. It is excellent for virtually every examination procedure, including small pupil examinations. •U.S. Patent # 4,738,521 BIO Lenses Macula Plus® 5.5 14D Large 15D Large 20D Large Pan Retinal® 2.2 25D Large 28D Large 30D Small 30D Large 40D Large Digital BIO Lenses Digital ClearMag Digital ClearField Field of View 36° / 43° 36° / 47° 36° / 47° 46° / 60° 56° / 73° 52° / 68° 53° / 69° 46° / 60° 58° / 75° 69° / 90° Image Mag. 5.50x 4.30x 4.11x 3.13x 2.68x 2.54x 2.27x 2.10x 2.15x 1.67x Laser Spot Mag. Factor .18x .23x .24x .32x .37x .39x .44x .48x .47x .6x Working Distance 80mm 75mm 72mm 50mm 40mm 38mm 33mm 30mm 30mm 20mm Primary Application Ultra-high resolution viewing of posterior pole High magnification viewing of posterior pole High magnification viewing of posterior pole General diagnosis & treatment General diagnosis & treatment Median field diagnosis & treatment Small pupil diagnosis & treatment Small profile lens for ease of use within the orbit during examination Small pupil diagnosis & treatment Pediatric ophthalmoscopy / veterinary apps. 38° / 49° 55° / 72° 3.89x 2.79x .26x .36x 60mm 37mm For detailed optic disc and posterior pole examination For mid and far peripheral retinal viewing () 7 Colors Available - shades may vary () Yellow Filters Available Blue Green Purple Red Gold Silver 2 25D 68° 52° V25LC 28D 69° 53° V28LC V28LCACS 60° 46° 30D Small V30SC 75° 58° 30D V30LC 40D V40LC 90° 69° 25D This excellent mid-power lens provides median field and magnification, with an ideal diameter for grip and manipulation within the orbital area •U.S. Patent # 4,738,521 28D Provides exceptional resolution and fundus scanning capability. Excellent for small pupil diagnosis and treatment. •U.S. Patent # 4,738,521 TM 28D PermaView ACS New TM The new 28D ACS (AutoClave Sterilizable) with PermaView for pre-operative diagnosis. •U.S. Patent # 4,738,521 glass has the same optics as the standard 28D, but can be safely steam sterilized – perfect 30D Small Designed with similar characteristics as the 30D Large, with a smaller ring for ease of use within the orbit. 30D The 30D is designed to provide the practitioner a wide field of view with a shorter working distance and is excellent for use with small pupils. •U.S. Patent # 4,738,521 40D The 40D is ideal for pediatric ophthalmoscopy and other examinations requiring expansive fundus visibility. Alternatively, this lens may be used at the slit lamp biomicroscope to provide an extremely high magnification view of the disc and macula. •U.S. Patent # 4,738,521 BIO Lenses Macula Plus® 5.5 14D Large 15D Large 20D Large Pan Retinal® 2.2 25D Large 28D Large 30D Small 30D Large 40D Large Digital BIO Lenses Digital ClearMag Digital ClearField Field of View 36° / 43° 36° / 47° 36° / 47° 46° / 60° 56° / 73° 52° / 68° 53° / 69° 46° / 60° 58° / 75° 69° / 90° Image Mag. 5.50x 4.30x 4.11x 3.13x 2.68x 2.54x 2.27x 2.10x 2.15x 1.67x Laser Spot Mag. Factor .18x .23x .24x .32x .37x .39x .44x .48x .47x .6x Working Distance 80mm 75mm 72mm 50mm 40mm 38mm 33mm 30mm 30mm 20mm Primary Application Ultra-high resolution viewing of posterior pole High magnification viewing of posterior pole High magnification viewing of posterior pole General diagnosis & treatment General diagnosis & treatment Median field diagnosis & treatment Small pupil diagnosis & treatment Small profile lens for ease of use within the orbit during examination Small pupil diagnosis & treatment Pediatric ophthalmoscopy / veterinary apps. 38° / 49° 55° / 72° 3.89x 2.79x .26x .36x 60mm 37mm For detailed optic disc and posterior pole examination For mid and far peripheral retinal viewing () 7 Colors Available - shades may vary () Yellow Filters Available Blue Green Purple Red Gold Silver 4 Digital BIO Lenses Digital ClearMag 72° 55° VDGTLCM Digital ClearField VDGTLCF 49° 38° Volk’s 3rd generation Binocular Indirect Ophthalmoscopy (BIO) lenses. With advanced glass technologies and designs, these lenses deliver enhanced views across the diagnostic spectrum, with wide field and high magnification views. Using these advanced lenses will provide image quality previously unattainable with the binocular indirect method of examination to help reduce overall examination time. The technical specifications designed into these lenses position them around the industry standard 20D lens, delivering a higher magnification and wider field of view than the 20D. The lenses are best utilized as a pair to exploit the combination of magnification and field of view these lenses deliver for general diagnosis. • The Digital ClearField - for mid and far peripheral retinal viewing • The Digital ClearMag - for detailed optic disc and posterior pole examination BIO Lenses Primary Application Macula Plus® 5.5 Field of View 36° / 43° Image Mag. 5.50x Laser Spot Mag. Factor .18x Working Distance 80mm Ultra-high resolution viewing of posterior pole 14D Large 15D Large 20D Large Pan Retinal® 2.2 25D Large 28D Large 30D Small 30D Large 40D Large 36° / 47° 36° / 47° 46° / 60° 56° / 73° 52° / 68° 53° / 69° 46° / 60° 58° / 75° 69° / 90° 4.30x 4.11x 3.13x 2.68x 2.54x 2.27x 2.10x 2.15x 1.67x .23x .24x .32x .37x .39x .44x .48x .47x .6x 75mm 72mm 50mm 40mm 38mm 33mm 30mm 30mm 20mm High magnification viewing of posterior pole High magnification viewing of posterior pole General diagnosis & treatment General diagnosis & treatment Median field diagnosis & treatment Small pupil diagnosis & treatment Small profile lens for ease of use within the orbit during examination Small pupil diagnosis & treatment Pediatric ophthalmoscopy / veterinary apps. Digital BIO Lenses Digital ClearMag Digital ClearField 38° / 49° 55° / 72° 3.89x 2.79x .26x .36x 60mm 37mm For detailed optic disc and posterior pole examination For mid and far peripheral retinal viewing 6 classic slit lamp lenses 60D 81° 68° V60C 97° 81° 78D V78C 90D V90C 89° 74° 60 Diopter The 60D provides the highest magnification of the non - contact classic slit lamp lenses and is ideal for detailed disc and macular viewing. The 31mm ring diameter facilitates easy handling within the orbital area. •U.S. Patent # 4,627,694 78 Diopter The patented Double Aspheric 78D is an excellent general diagnostic and laser treatment lens offering an ideal .93x image magnification and wide 97° dynamic field of view. It is optimally designed for use within the range of motion of all slit lamps. •U.S. Patent # 4,627,694 90 Diopter The original Volk 90D lens started the slit lamp fundus examination revolution! It features a small 26mm diameter ring design which is outstanding for dynamic fundoscopy. Volk’s patented Double Aspheric optical design expands the usable viewing field beyond that of competitive designs. The Volk 90 has good small pupil capabilities, making it ideal for a quick look at the posterior pole. •U.S. Patent # 4,627,694 Classic Field of View Image Mag. Laser Spot Working Distance Primary Application 60D Classic 68° / 81° 1.15x .87x 13mm High magnification views of the posterior pole 78D Classic 81° / 97° .93x 1.08x 8mm General diagnosis and treatment 90D Classic 74° / 89° .76x 1.32x 7mm General diagnosis / small pupil examinations Super 66® 80° / 96° 1.0x 1.0x 11mm High Resolution viewing of the posterior pole SuperField® 95° / 116° .76x 1.3x 7mm General retinal scanning situations Super VitreoFundus® 103° / 124° .57x 1.75x 4-5mm Wide field retinal scanning and small pupil exams (3-4 mm) SuperPupil® XL 103° / 124° .45x 2.2x 4mm Examination through small pupils (2-3mm) 60° / 72° 1.0x 1.0x 12mm High-resolution 1.0x imaging with reduced glare ideal for optic disc measurements and slit lamp photography. 103° / 124° .72x 1.39x 4-5mm High resolution, wide field retinal scanning and reduced glare and reflections. 57° / 70° 1.30x .77x 13mm Highest resolution and magnification imaging of the posterior pole with reduced glare and reflections. Super Series Digital Series Digital 1.0x Imaging Lens Digital Wide Field Digital High Mag TM TM () 7 Colors Available - shades may vary () Yellow Filters Available () Lid Lens Adapter Available Blue Green Purple Red Gold Silver 8 super & digital series lenses Super 66 96° 80° ® VS66 116° 95° Super Field ® VSFNC Super VitreoFundus 124° 103° ® VSVF SuperPupil XL ® 124° 103° VSPXL Digital 1.0x Imaging Lens 72° 60° VDGTL1 Digital Wide FieldTM 124° 103° VDGTLWF Digital High MagTM VDGTLWF 70° 57° Super 66® The Super 66 Stereo Fundus lens is specifically designed for high resolution/high magnification viewing of the central retina. Its enhanced 3-D stereoscopic design enables discernment of subtle macular and optic disc detail, making it ideal for detecting changes related to choroidal neovascular membranes, macular edema, serous detachments and other macular abnormalities. It is excellent for evaluating neovascularization of the disc and optic nerve head contour in glaucomatous patients. ® SuperField® Doctors call it the “Super 90”. Volk’s SuperField has become the standard for slit lamp fundus diagnosis by today’s discriminating practitioner. Its ideal .76x magnification and 116° wide field of view make it perfect as the primary high resolution slit lamp fundus diagnostic lens. The lens has been specifically designed for increased working distance from the cornea (7.0mm), making it more practical than competitive pan fundus lenses. •U.S. Patent # 5,333,017 ® Super VitreoFundus® Volk’s Super VitreoFundus provides ultra wide-field 124° viewing and outstanding small pupil properties for quick and comprehensive fundus exams at the slit lamp. It has been specifically designed to provide a wide field of view through small pupils without the steep learning curve of typical small pupil lenses. ® SuperPupil® XL The SuperPupil XL provides wide field/high resolution optics allow detailed inspection of the posterior pole as well as peripheral lesions including retinoschisis and retinal detachments. Its advanced optical design permits a 25mm diameter field area through an undilated pupil, making it the only true “miotic” lens on the market. •U.S. Patent # 5,479,222 ® Digital 1.0x Imaging Lens The Digital 1.0x Imaging Lens has unique glass surface curves and coatings optimized for the visible spectrum to reduce glare and reflections during general diagnosis and slit lamp photography. This lens provides a high-resolution view of the posterior pole and a sharper image across the diameter of the lens. For best results during slit lamp photography, it is recommended that you use this lens with the Volk Steady Mount. •U.S. Patent Pending Digital Wide Field TM The Digital Wide Field Lens combines exceptional wide field views and high magnification with good small pupil capability. The enhanced double aspheric design and multi-layer coating provide high resolution stereo views of the retina with minimal reflections. These unique features make it ideal for general diagnosis and documentation of slit lamp images.•U.S. Patent Pending Digital High MagTM The Digital High Mag Lens provides the highest resolution, high magnification views available in a non-contact slit lamp lens. The astonishing detail this lens delivers provides true 3D views of the retinal nerve fiber layer and the optic disc, making it an excellent tool to help diagnose glaucoma in its earliest stages. Classic Laser Spot Working Distance Primary Application 1.15x .87x 13mm High magnification views of the posterior pole .93x 1.08x 8mm General diagnosis and treatment 74° / 89° .76x 1.32x 7mm General diagnosis / small pupil examinations 80° / 96° 1.0x 1.0x 11mm High Resolution viewing of the posterior pole Field of View Image Mag. 60D Classic 68° / 81° 78D Classic 81° / 97° 90D Classic Super Series Super 66® SuperField ® 95° / 116° .76x 1.3x 7mm General retinal scanning situations Super VitreoFundus® 103° / 124° .57x 1.75x 4-5mm Wide field retinal scanning and small pupil exams (3-4 mm) SuperPupil® XL 103° / 124° .45x 2.2x 4mm Examination through small pupils (2-3mm) 60° / 72° 1.0x 1.0x 12mm High resolution 1.0x imaging with reduced glare ideal for optic disk measurements and slit lamp photography. 103° / 124° .72x 1.39x 4-5mm High resolution, wide field retinal scanning and reduced glare and reflections. 57° / 70° 1.30x .77x 13mm Highest resolution and magnification imaging of the posterior pole with reduced glare and reflections. Digital Series Digital 1.0x Imaging Lens Digital Wide Field Digital High Mag TM TM () 7 Colors Available - shades may vary () Yellow Filters Available () Lid Lens Adapter Available Blue Green Purple Red Gold Silver 10 indirect contact lenses Super Quad 160 165° 160° ® VSQUAD160 VSQUAD160NF Equator Plus 137° 114° ® VEPANF+ VEPNF 120° 100° Quad Pediatric VQPED QuadrAspheric 144° 120° ® VQFL VQFLNF VQFLANF+ PDT Laser Lens 137° 115° VPDT TransEquator® 132° 110° VTE VTENF VTEANF+ Area Centralis 84° 70° VAC VACNF VACANF+ New 78° 60° Super Macula 2.2 ® VSMAC2.2 Super Quad® 160 The ultimate PRP lens! Volk’s SuperQuad 160 offers the widest field of view of any lens produced. Its ideal .5x image magnification provides simultaneous visualization of the posterior pole to the peripheral retina, providing a greater margin of safety during pan retinal photocoagulation. The SuperQuad 160 is the ideal lens for visualization and treatment of proliferative diabetic retinopathy, ischemic retinal vein occlusion and peripheral retinal holes and tears. Laser beam transmission and fundus image quality are sharp and undistorted to the full extent of the viewing field. •U.S. Patent # 5,523,810 & # 5,046,836 ® ® Equator Plus® This unique 129 diopter contact lens has been specifically designed for small pupil examinations at the slit lamp when traditional noncontact slit lamp lenses do not provide adequate views. The Equator Plus delivers an outstanding 137° dynamic field of view and can be used with pupils as small as 3mm. It comes standard with Volk’s exclusive ANF+ (no fluid) contact for methylcellulose-free performance. Evaluated by Harvey Lincoff, MD. •U.S. Patent # 5,046,836 ® Quad Pediatric This specially adapted QuadrAspheric design with 10mm diameter contact surface is ideal for diagnosis and management of retinopathy of prematurity (ROP) and other infant conditions. It has been developed to aid the practitioner in the diagnosis and treatment of the pediatric patient as well as those individuals with narrow palpebral fissures. Developed with Hideyuki Hayashi, MD. •U.S. Patent # 5,046,836 & # 5,347,326 ® QuadrAspheric® The original 130° QuadrAspheric lens has grown in popularity since its introduction in 1989 as the preferred wide field fundus laser lens. Its sleek 28.6mm diameter housing provides a definite advantage over competitive wide field lenses for peripheral retinal viewing, reflection displacement, and ease of use. This lens is excellent for small pupil fundus examination and as a general diagnostic / laser lens delivering a quality combination of wide-field viewing, image magnification and maneuverability in the orbit. •U.S. Patent # 5,046,836 ® PDT Laser Lens The Volk PDT Laser Lens has been specifically designed to deliver the maximum laser spot size onto the retina during photodynamic therapy. The Volk PDT Laser Lens delivers the optimum combination of field (137° FOV) and magnification (1.5x). The 1.5x laser spot magnification allows treatment of choroidal neovascular membranes up to the maximum spot size allowed in the trials (6400µm) while providing excellent visualization of the choroidal neovascular membrane. The Volk PDT lens comes standard with SupraCoat which covers the 689nm laser wavelength indicated in this type of procedure. Developed with Peter K. Kaiser, MD. •U.S. Patent # 5,046,836 TransEquator® The Volk TransEquator is designed for focal laser therapy and mid-to-far peripheral fundus diagnosis. Its unique optical design presents a realistic contour of the retinal concavity, offering an impressive wide-field view of the entire posterior pole extending to the equator. The superior optics of this lens allow dynamic movement on the globe, therefore increasing its functional field of view. •U.S. Patent # 5,046,836 ® Area Centralis The Volk Area Centralis is excellent for critically evaluating and treating subretinal neovascularization and changes from macular degeneration, retinal vascular occlusions, diabetic macular edema, proliferative diabetic retinopathy and other retinal conditions. It is ideal for focal laser treatment of these conditions providing excellent magnification combined with a good field of view. The Area Centralis is properly designed for use within the range of motion of your slit lamp biomicroscope, without compromise of image binocularity or stereopsis. •U.S. Patent # 5,046,836 ® New Super Macula® 2.2 The Super Macula® 2.2 offers extremely high resolution treatment of lesions near the fovea, while achieving an exceptionally wide 78° field of view. This lens is an excellent choice for critical evaluation of the optic nerve head and macula. •U.S. Patent # 5,805,269 Indirect Lenses Field of View Image Mag. Laser Spot Primary Application .5x 2.0x Extreme, wide angle pan-retinal photocoagulation .44x 2.27x Small pupil diagnosis and treatment SuperQuad® 160 160° / 165° Equator Plus® 114° / 137° Quad Pediatric 100° / 120° .55x 1.82x ROP and other pediatric conditions QuadrAspheric® 120° / 144° .51x 1.97x Wide field diagnosis and treatment of the retina PDT Laser Lens 115° / 137° .67x 1.5x Photodynamic Therapy TransEquator® 110° / 132° .7x 1.44x Mid peripheral diagnosis and grid laser therapy Area Centralis 70° / 84° 1.06x .94x High resolution viewing and treatment of the posterior pole SuperMacula® 2.2 60° / 78° 1.49x .67x Ultra-high resolution diagnosis and treatment near the fovea () Retinal Scale Available 12 direct contact lenses 26° 22° Centralis Direct ® VCD VCDANF+ 40° 35° Fundus Laser VFUNDUS 30° 25° Fundus 20mm VFUNDUS20 Capsulotomy VCAPS MagPlus Iridectomy VMPIRID Iridectomy VIRID New Blumenthal Suturelysis Lens VBSL Centralis Direct® Volk’s Centralis Direct laser lens affords the practitioner a direct upright image of the posterior segment of the eye. Utilizing a unique solid methyl methacrylate optic with a bonded protective glass Laser Window exterior, this special optical design eliminates filament reflection common to other lower profile fundus lenses. Centralis Direct also features an aspheric corneal contact design for improved fit and maneuverability, visible wavelength and laser beam transmission exceeding 99%, and the convenience of a knurled grip area extending beyond the orbital margin, for extra-easy handling. Available in both Standard (Fluid) and Advanced No Fluid (ANF+) designs. ® ® ® Fundus Laser Lens This is an advanced fundus laser lens designed with Volk patented Double Aspheric optics for superior high magnification viewing and treatment of the optic nerve head and macula. State-of-the-art computer designed aspheric optics provide improved performance over existing fundus lens designs. The Volk Fundus Laser Lens comes standard with LaserWindow for optimal laser beam transmission and imaging element protection. This unique feature also creates a “closed” system - protecting the imaging element from dirt, oils and debris - ensuring precise laser placement. ® Fundus 20mm Laser Lens A variation of Volk’s standard fundus lens, the Fundus 20mm provides 1.44x magnification and has an increased 20mm contact element. The lens is designed so that the contact element sits under the eyelids during examination and provides additional stability during laser procedures. The Volk Fundus Lens comes standard with LaserWindow for optimal laser beam transmission and imaging element protection. Developed with Peter K. Kaiser, MD. · U.S. Patent Pending ® Capsulotomy Lens Laser capsulotomy procedures are now greatly improved with Volk’s patented Double Aspheric Capsulotomy Laser Lens. This new lens promotes precise and focused laser beam placement at the capsular bag. Computer optimized for enhanced viewing and laser treatment of the posterior capsule. This new aspheric design comes standard with LaserWindow® for optimal laser beam transmission. MagPlus Iridectomy Lens Volk’s MagPlus Iridectomy Lens further enhances iridectomy procedures by providing a larger offset viewing area with exceptional clarity and resolution. The bulb on this lens has been increased from 8mm (standard iridectomy lens) to 11.7mm. The MagPlus comes standard with LaserWindow for optimal laser beam transmission and imaging element protection. Developed with George Baerveldt, MD. ® Iridectomy Lens Volk’s patented Double Aspheric Iridectomy Lens provides superior treatment capability of all basal and peripheral iridectomy procedures. This new aspheric design comes standard with LaserWindow for optimal laser beam transmission and imaging element protection. ® New Blumenthal Suturelysis Lens The NEW Volk Blumenthal Suturelysis lens assists in suture removal after glaucoma surgery by enabling you to cut sutures that were inaccessible with prior suturelysis lens designs. The lens magnifies the suture appearance 2 to 3 times - allowing enhanced visibility for difficult situations, as well as smooth suturelysis in routine cases. The pointed tip provides a strong compressive force that adds to the stabilization of the treated area. This feature provides particular benefit in patients with thick Tenon’s layer or a subconjunctival hemorrhage. Lens Field of View Image Mag. Laser Spot Mag. Centralis Direct® 22° / 26° .9x 1.11x Fundus Laser Lens 35° / 40° 1.25x .8x Fundus 20mm Laser Lens 25° / 30° 1.44x .7x Capsulotomy Lens na 1.57x .63x MagPlus Iridectomy Lens na 1.6x .63x Iridectomy Lens na 1.7x .58x Blumenthal Suturelysis Lens na 2x - 3x .50x - .33x 14 gonio lenses 66° 60° 76° 3 Mirror V3MIR (no flange) V3MIRANF+ (Advance No Fluid) as shown VDI3MIR (no flange - AR/DI® Diode Laser) VDI3MIRANF+ (Advance No Fluid - AR/DI® Diode Laser) VU3MIR Diagnostic (No Coating) VU3MIRANF+ Diagnostic (Advance No Fluid - No Coating) 62° G - 1 trabeculum VG1 as shown (best design for laser use) VG1NF (no flange) 60° 64° G - 2 trabeculum VG2 as shown (best design for laser use) VG2NF (no flange) 66° 60° 76° G - 3 goniofundus VG3 (best design for laser use) VG3NF (no flange) as shown VG3MININF (no flange) as shown 4x 64° G - 4 goniolaser VG4 (with flange) as shown (best design for laser use) New G - 4 gonio no flange VG4SNF (no flange) 25.5mm Ring VG4LNF (no flange) 29.5mm Ring VG42-in-1(no-flange) Extended Handle, as shown 2-in-1 Interchangeable handle Option of Straight or 45° Angle 3 Mirror Volk 3 Mirror lenses incorporate 3 mirrors angled at 60°, 66° and 76°. The 3 Mirror is ideal for anterior chamber as well as central and peripheral fundus viewing and treatment. The retinal viewing mirrors are accurately angled and spaced to eliminate “gaps” in the visualized fundus. The central portion of the lens also provides direct observation of the central portion of the posterior pole. The Volk 3 Mirror Lenses are available in Volk’s exclusive 18mm ANF+ (Advanced No Fluid) contact design, or the 15mm “No Flange” version for use on infants and patients with narrow palpebral fissures. Please specify coating for Diagnostic / Laser lenses or the Uncoated Diagnostic version. G-1 trabeculum The Volk G-1 trabeculum, all glass design, provides the highest magnification of ANY gonioscopy lens in existence! Perfect for viewing and treating the trabecular meshwork. One 62° mirror presents a good view of the anterior chamber angle while the central portion of the lens can be used to view the posterior pole for signs of glaucoma and other central retinal maladies. The extended housing is optimized for static or dynamic gonioscopy - reducing fatigue and promoting rotation on the globe with minimal effort. Available in standard (flange) or glass NF (no-flange/no-fluid) design. Developed with Reay Brown, MD. G-2 trabeculum For those who prefer the versatility that a second mirror adds, then you may want to consider the all glass Volk G-2 trabeculum. It features the same 1.5x magnification as the G-1 but offers two opposing mirrors angled at 60° and 64° respectively. Available in standard (flange) or NF (no-flange/no-fluid) design. Developed with George Baerveldt, MD. G-3 goniofundus Volk’s G-3 goniofundus lenses incorporate 3 mirrors angled at 60°, 66° and 76°. The all glass 3 mirror design is ideal for anterior chamber as well as central and peripheral fundus viewing and treatment. The retinal viewing mirrors are accurately angled and spaced 120° apart to eliminate “gaps” in the visualized fundus. The central portion of the lens also provides direct observation of the central portion of the posterior pole. Solid, all-glass design means no more fogging! Available in standard (flange) or glass NF (no-flange/no-fluid) design. G-3 mini gonio fundus nf Same design features as the standard G-3 but in a minified design that is ideal for examination and treatment of pediatric and small adult patients. Its 9.6mm contact allows excellent maneuverability in the orbit. Developed with Julio A. Urrets-Zavalia, MD. G-4 goniolaser The G-4 goniolaser lens features 4 precisely angled 64° mirrors to deliver a complete view of the anterior chamber angle with slight rotation. The standard fluid design (flanged glass contact element) provides a stable platform during laser treatment of the anterior segment. New G-4 gonio nf (3 different all glass designs available) The NF G-4 design features 4 precisely angled 64° mirrors to deliver a complete view of the anterior chamber angle with slight rotation and a small 8.4mm radius contact surface that’s ideal for both static and dynamic gonioscopy. The NF (no flange/no fluid) design eliminates the need for viscous interface solutions such as methylcellulose. Artificial tears or a thick natural tear layer is sufficient. The NF lens design is available in three handle/ring styles: small hand held ring (25.5mm diameter), large hand held ring (29mm diameter), and the 2-in-1 handle, which can be removed or re-attached to create a straight or 45° angled handle design. NOTE: The “G” in G-Series mirrored lenses stands for Glass. Volk Glass G-series lenses provide superior clarity and durability compared to acrylic or plastic lenses. Lens Mirror Angles Image Magnification Laser Spot Size Contact Diameter 3 Mirror (no flange) 60°/ 66°/ 76° 1.06x .94x 15mm 3 Mirror (ANF+) 60°/ 66°/ 76° 1.06x .94x 18mm G-1 trabeculum 62° 1.5x .67x 15mm G-1 trabeculum nf 62° 1.5x .67x 8.4mm G-2 trabeculum 60° / 64° 1.5x .67x 15mm G-2 trabeculum nf 60° / 64° 1.5x .67x 8.4mm G-3 goniofundus 60°/ 66°/ 76° 1.06x .94x 15mm G-3 goniofundus nf 60°/ 66°/ 76° 1.03x .97x 11.4mm G-3 mini goniofundus nf 60°/ 66°/ 76° 1.0x 1.0x 9.6mm G-4 goniolaser 4 x 64° 1.0x 1.0x 15mm G-4 gonio nf 4 x 64° 1.0x 1.0x 8.4mm 16 surgical viewing systems ROLS ® ROLS - WILD as shown ROLS - WILD+ ROLS - ZEISS ROLS - ZEISS+ Volk’s Reinverting Operating Lens System (ROLS ) is the most technologically advanced wide angle viewing system available for the vitreoretinal surgeon. Its unique single-element prism design, numerous advanced features and revolutionary wide-field viewing capability have made it the #1 panoramic viewing system for vitreoretinal surgery since its introduction. ® ROLS Reinverter ® Volk’s unique single-element reinverter prism design presents the fundus image and surgical instrumentation in the eye in an upright and correctly oriented position, and guarantees left/right eye image fusion, high efficiency light transmission and perfect optical “transparency” for an all-in-all better view of the interior of the eye. Used in conjunction with Volk’s wide-angle vitrectomy lenses, it offers surgical visualization ranging from high magnification of the macula to panoramic viewing up to and including the ora serrata. The ROLS unit installs easily on all Zeiss, Topcon, Leica, Wild and other popular microscopes. The ROLS incorporates many technologically advanced performance and design features that you won’t find elsewhere! Please specify microscope brand when ordering. •U.S. Patent # 5,745,212 ® ® ROLS + Reinverter ® The ROLS + Reinverter has all of the advanced performance features of the standard reinverter but with the added benefit of decreased working distance when performing vitrectomy. The ROLS + automatically decreases your working distance when switching from a plano/concave lens to our wide field indirect lenses - promoting a more comfortable working position and obviating the need to move the operating microscopy for lens changes. Note: When used with an assistant scope the ROLS + reinverter may cause the assistant scope to be out of focus on some microscopes. •U.S. Patent # 5,745,212 ® ® ® Contact your Volk representative to decide which reinverter best suits your needs. Please specify microscope brand when ordering. ROLS Features: ® • Prism surfaces are manufactured to 1/10 wave flatness for perfect image reproduction. • ROLS® unit is factory adjusted for precision image alignment, eliminating the need for inservice technician installation – the ROLS® unit is as easy to install as a beam splitter! • Independently adjustable easy-to-use handles, introduce or remove the reinverter prism from the optical pathway. Handles are “magnetic latching” for quick removal and sterilization by any means. • Certified IRIS Medical® diode laser (810nm) safety filter permanently installed. • The ROLS® system is economically priced and exceptionally easy to install and operate. • ROLS® reinverter may be used on more than one microscope and comes with a sturdy and protective carrying case for convenient portability. • Available with advanced high magnification and ultra-wide field Volk Vitrectomy Lenses for visualization out to and including the ora serrata. surgical accessories VitreoLens Handle ® VITHAN-LG VITHAN-MINI VITHAN-MQXL Infusion Handle VINFHAN Volk Infusion Handle Helps provide a debris-free interface with the patient’s cornea by constantly infusing saline solution beneath wide angle vitrectomy lenses without compromising the high imaging quality that the Volk vitrectomy lenses are recognized for! The Volk Infusion Handle is ideal for diabetic surgery and in cases where blood and debris can cloud the view. Developed with Peter K. Kaiser, MD. Not for use with SSV designs. VitreoLens Handle® All Volk vitrectomy lenses can be held by the assistant with the stainless steel VitreoLens Handle . The spring quality of this special material, along with its malleability, allow it to be adjusted or bent to your preference. The extended length and square shape of the handle offer versatility and lens control. Four different styles are available: ® • VITHAN-LG designed to hold most vitrectomy lenses (e.g. Central Retinal,Mini Quad®) • VITHAN-MINI Same as the VITHAN-LG, with a shorter handle • VITHAN-MQXL designed to hold the Mini Quad XL ® New suture ring · Constructed from implant grade (6AL/4V) titanium for durability and ease of sterilization · Two precisely positioned tabs provide an easy and stable location for the sutures · Larger radius provides enhanced functionality and safety during use · Compatible with all volk vitrectomy lenses (except SSV® Styles) VSRS2 non-contact surgical wide angle lens Non Contact Surgical WA Lens now available from Volk provides enhanced image clarity and quality in an improved design, with a wide angle field of view allowing visualization of the entire retina. For use with a non contact system the new lens from Volk features : New · High index glass to provide improved optical quality VNCSWA · Proprietary PermaViewTM glass to maintain clarity during repeat sterilization · AutoClave Sterilizable (ACS) lens design for repeatable lens usage · Low profile ring to minimize interference to your field of vision · Lens designed to provide a wide angle view of the entire retina · Compatible with the Oculus BIOM viewing system .43x Magnification 102° Static / 120° Dynamic Field of View 3mm Working Distance 18 indirect surgical lenses Mini Quad ® 134° 112° XL VMQXLVIT VMQXLVITSSV 127° 106° Mini Quad ® VMQVIT VMQVITSSV 127° 95° Dyna View 156° VDVVIT Central Retinal 88° 73° VCRLVIT VCRLVITSSV 77° 64° Super Macula ® VSMACVIT 132° 110° clariVit Wide Angle VCVWA 96° 80° clariVit Central Mag. VCVCM 127° 106° Mini Quad (ACS) ® VMQVITACS VMQVITACSSSV 88° 73° Central Retinal (ACS) VCRLVITACS VCRLVITACSSSV (ACS) AutoClave Sterilizable Lenses The ACS Vitrectomy Lenses from Volk can be safely steam-sterilized and can withstand exposure to bleach and alcohol. The ACS designs decrease processing time through steam-sterilization, while providing high-quality imaging, comparable to traditional vitrectomy lenses. Mini Quad® XL Provides by far the widest field of view, allowing visualization of virtually the entire retina including the ora serrata, with essentially coaxial positioning of the lens on the eye. It is excellent for retinal detachment surgery, repairing giant retinal tears, diagnosing and treating anterior proliferative vitreoretinopathy and for examining the peripheral retina in a vitreous cavity filled with air. U.S. Patent # 5,200,773 Mini Quad® The standard MiniQuad has many of the features of the XL but with a slightly smaller ring diameter and field of view. ® DynaView 156° Based on Volk’s revolutionary MiniQuad , the DynaView 156 is designed to attain a full field view of the retina extending to the ora serrata in both premature infants and adult patients. Featuring a minified housing and reduced 8.5mm contact element, the Volk DynaView 156 revolutionizes retinopathy of prematurity surgery and is an absolute requirement for lens sparing vitrectomies in ROP. Developed with Jonathan Sears, • U.S. Patent #5,200,773 ® Central Retinal With somewhat higher magnification and increased stereopsis, the Central Retinal is best suited for detailed visualization to the equatorial regions. The Central Retinal is ideal for vitrectomy in diabetics and in membrane peeling in proliferative vitreoretinopathy extending to the equator. • U.S. Patent # 5,200,77 Super Macula® The highest magnification, indirect contact vitrectomy lens available! It is ideal for use in the surgical management of macular holes, epiretinal membranes and for use in submacular surgery. The magnification of the Super Macula is comparable to that of a plano/concave direct imaging vitrectomy lens but delivers over 200% wider field of view. • U.S. Patent # 5,200,77 clariVit Wide Angle Superior resolution over a wide field allowing visualization of the entire retina. This patented lens is used for detailed retinal detachment sugery, treating giant retinal tears and diagnosis and treatment of anterior proliferative vitreoretinopathy, when the vitreous cavity is filled with air. • U.S Patent # 5,523,810 and # 5,757,464 clariVit Central Mag. This patented lens offers high resolution by far surpassing any medium magnification vitreoretinal surgical lens in stereopsis, brilliance and clarity. This lens is the new standard for detailed visualization to the equatorial regions, vitrectomy in diabetics,and membrane peeling extending to the equator. • U.S Patent # 5,523,810 and # 5,757,464 Quad® ACS and Central Retinal ACS New Mini The MiniQuad ACS and Central Retinal ACS offer the same high quality and durability as the previous versions in an AutoClave sterilizable design. Its new “Open” housing design prevents fogging during surgery and reduces weight. They are designed with proprietary glass that maintains clarity during repeat sterilization. • U.S. Patent # 5,200,773, Additional U.S. Patents Pending Select Styles Available with SSV® Design. SSV Lenses ® Volk’s Self Stabilizing Vitrectomy (SSV ) contact design eliminates the need for a suture ring during vitreoretinal procedures. Save time and effort while retaining the wide field views for which Volk vitrectomy lenses are known. SSV® design developed with K.V. Chalam, MD •U.S. Patent # 5,936,301 ® Lens Field of View Image Mag. MiniQuad® XL 112° / 134° .39x MiniQuad® 106° / 127° .39x DynaView 156° 95° / 127° .39x Central Retinal 73° / 88° .71x SuperMacula® 64° / 77° 1.03x MiniQuad® ACS 106°/127° .48x Central Retinal ACS 73°/88° .71x clariVit Wide angle 110° / 132° .39x clariVit Central Mag. 80° / 96° .72x () (ACS) Autoclave Sterilizable Design Available () SSV® Self Stabilizing Vitrectomy Available 20 direct surgical lenses New New New New New New Direct Image Flat (ACS) Chalam Flat SSV (ACS) ® VFLATACS VFLATSSVACS Direct Image High-Mag 1.5x (ACS) VHIGHMACS Direct Image Mid Field (ACS) ® VMFSSVACS Direct Image 15° Prism (ACS) Chalam 15° Prism SSV (ACS) ® VP15ACS VPRISMSSVACS Chalam 30° Prism SSV (ACS) Direct Image 30° Prism (ACS) ® V30PRISMSSVACS VP30ACS Chalam 45° Prism SSV (ACS) Direct Image 45° Prism (ACS) ® V45PRISMSSVACS VP45ACS VAFXACS New VMF30PACS ® Chalam Mid Field SSV (ACS) VMIDFACS New Chalam High-Mag 1.5x SSV (ACS) VFHMSSVACS Direct Image AFX (ACS) Chalam AFX SSV (ACS) ® VAFXSSVACS Direct Image Mid Field 30° Prism (ACS) New Chalam Mini Flat SSV (ACS) ® VMFLATSSVACS Chalam Flat SSV® STERL® Disposable Vitrectomy Lens … combine high-resolution direct views with the convenience of a single-use product. Volk’s proprietary manufacturing techniques and computer enhanced lens design provide the highest imaging quality available in a disposable lens – no compromises. Compare the view to direct image glass lenses. New Chalam Flat SSV® STERL® Disposable Vitrectomy Lens VFLATSSVD10 (Box of 10 Lenses) • Image quality previously unavailable in disposable lenses. • Patented SSV® contact eliminates the need for sutures or rings. • Dual sterile packaging facilitates handling. • Low profile design for ease of use. ® ® Flat (ACS) and Chalam Flat SSV® (ACS) The Flat is designed for routine vitrectomy, optic nerve neurotomy and induction of posterior vitreous detachments. It is also useful for macular hole surgery, epiretinal membranes and for removal of tractional epiretinal membranes. •U.S. Patent Pending ® High-Mag 1.5x (ACS) and Chalam High-Mag 1.5x SSV (ACS) The High-Mag 1.5x is specifically designed for internal limiting membrane peeling in macular hole surgery, optic nerve neurotomy, sheathotomy and macularepiretinal membrane removal, traditional macular edema and other situations warranting higher magnification. •U.S. Patent Pending Mid Field (ACS) and Chalam Mid Field SSV® (ACS) The Mid Field lens can be used for air/gas exchange and has a bi-concave design to provide the widest field available in a direct image surgical lens. •U.S. Patent Pending 15°, 30° and 45° (ACS) Prisms and Chalam 15°, 30° and 45° SSV® (ACS) Prisms The 15°, 30° and 45° Prisms are designed for midperipheral fundus pathologies and are recommended for tractional retinal detachments (PDR, BRVO etc.) and Rhegmatogenus retinal detachment. They can be used for panretinal photocoagulation and other midperipheral laser applications. •U.S. Patent Pending AFX (ACS) and Chalam AFX SSV® ACS The AFX (Air Fluid eXchange) Lens is a direct image lens designed for use in an air-filled eye. In addition to its use as a primary air-fluid exchange vitrectomy lens, the low profile and sutureless design make it well suited for use with non-contact optical viewing systems. U.S. Patent Pending Mid Field 30° Prism (ACS) The Mid Field 30° lens has a bi-concave design to provide a wider field of view with a 30 degree offset image. •U.S. Patent Pending New Chalam Mini Flat (ACS) Reduced size enables the lens to float and be manipulated and moved on the eye to capture additional wider view during surgery. Chalam Direct SSV (ACS) Lenses ® Direct Image (ACS) Lenses The new direct image ACS lenses are designed to fit standard suture rings and are compatible with all microscopes. Lens Field of View Image Mag. The Chalam SSV (Self Stabilizing Vitrectomy) contact design eliminates the need for sutures or rings. SSV® Designs developed ® with K.V. Chalam, MD. Lens Chalam Flat SSV® (ACS) Field of View Image Mag. Direct Image Flat (ACS) 30º .92x 30º .92x Direct Image High Mag 1.5 (ACS) 28º 1.5x Chalam High Mag 1.5 SSV® (ACS) 28º 1.5x Direct Image Mid Field (ACS) 40° .50x Chalam Mid Field SSV® (ACS) 40° .50x SSV® Direct Image 15° Prism (ACS) 30º offset .90x Chalam 15° Prism (ACS) 30º offset .90x Direct Image 30° Prism (ACS) 30º offset .90x Chalam 30° Prism SSV® (ACS) 30º offset .90x Direct Image 45° Prism (ACS) 30º offset .90x Chalam 45° Prism SSV® (ACS) 30º offset .90x 30º .82x 30º + 30º offset .92x Field of View Image Mag. 30º .92x Direct Image AFX (ACS) Air Fluid Exchange - Air filled eye) 30º .82x Chalam AFX SSV® (ACS) (Air Fluid Exchange - Air filled eye) Direct Image Mid Field 30° Prism (ACS) 40º offset .40x Chalam Mini Flat SSV (ACS) Lens Flat SSV® Disposable () (ACS) Autoclave Sterilizable Design Available () SSV® Self Stabilizing Vitrectomy Available 22 VSET100 volk lens sets Volk 20D Multi-Lens Adapter Lens Set (Includes 20D Large Lens, 16D Power Adapter, 24D Power Adapter & 28D Power Adapter & Yellow Filter Adapter.) VDISET200 Volk SuperField Multi-Adapter Lens Set (fluid) (diode) (Includes same as VSET200 with AR/DI laser coating.) VDISET100 Volk 20D Multi-Lens Adapter Lens Set (diode) (Includes same as VSET100 with AR/DI laser coating.) VSET200 Volk SuperField Multi-Adapter Lens Set (fluid) Adapters modify the Super Field to simulate the performance of other popular Volk lenses. Set Includes: VSET300 Volk SuperField Multi-Adapter Lens Set (non-fluid) (Includes same as VSET200 in a non-fluid version.) Super Field 116° FOV / .76x Mag The Super 90! Same magnification as 90 but with a wider field of view. VSET400 Volk Super Pupil XL Multi-Adapter Lens Set (fluid) (Includes Super Pupil XL Lens, Super Pupil XL Contact Adapter, Lid Lens Adapter and Yellow Filter Adapter.) VDISET400 UltraField® (+) Contact Adapter 128° FOV / .58x Mag. Ideal for wide field viewing up to the ora serrata. PRP capable. Volk Super Pupil XL Multi-Adapter Lens Set (fluid) (diode) (Includes same as VSET400 with AR/DI laser coating.) VSET500 High Resolution (-) Contact Adapter 97° FOV / .77x Mag. High resolution viewing and treatment of the central retinal area. Volk Super Pupil XL Multi-Adapter Lens Set (non-fluid) (Includes same as VSET400 in a non-fluid version.) VSET700S Volk Glaucoma Screening Lens Set (Includes Super 66 Lens, Super 66 ANF+ Contact Adapter and 4-Mirror Hand Held Small Ring Lens.) VSET700L Volk Glaucoma Screening Lens Set (Includes Super 66 Lens, Super 66 ANF+ Contact Adapter and 4-Mirror Hand Held Large Ring Lens.) ® Plus Power Non-Contact Adapter 133° FOV / .64x Mag. Increased field of view and small pupil capabilities. ® Minus Power Non-Contact Adapter 86° FOV / .93x Mag. Ideal general diagnosis situations. Magnification and field similar to 78D Retinal Scale Allows comparative measurement of disc, cup and rim as well as determination of approximate fundus lesion size and change. Yellow Filter Provides patient comfort and retinal protection during typical as well as prolonged fundus examinations Lid Lens Adapter Rests comfortably on the external eyelid, providing exact lens positioning, lens stability and eyelid control without contact of the cornea. VSET800H VSET900S ® ® ® ® ® ® ® ® ® ® ® ® Volk Glaucoma Screening Lens Set (Includes Super 66 Lens, Super 66 ANF+ Contact Adapter and 4-Mirror 2-in-1Handle Lens.) ® ® Volk Universal Diagnostic Lens Set (Includes Super 66 Lens, Super 66 ANF+ Contact Adapter, Super VitreoFundus Lens, and 4-Mirror Hand Held Small Ring Lens.) ® ® ® VSET900L Volk Universal Diagnostic Lens Set (Includes Super 66 Lens, Super 66 ANF+ Contact Adapter, Super VitreoFundus Lens, and 4-Mirror Hand Held Large Ring Lens.) ® ® ® VSET900H Volk Universal Diagnostic Lens Set (Includes Super 66 Lens, Super 66 ANF+ Contact Adapter, Super VitreoFundus Lens, and 4-Mirror 2-in-1Handle Handle Lens.) ® ® ® volk lens cases In addition to the single lens case that each product is carefully packaged and shipped in, Volk will provide you the option of a multi-lens case to keep all your lenses together when you purchase a lens. Available in 3x4 and 4x6 sizes, the cases can house up to 5 of your Volk lenses. We have a number of standard case layouts, but even if a standard layout will not suit your personal collection, we will be happy to develop a customized option just for you. All you need to do to obtain your multi-lens case is to specify the lenses you want to keep together the next time you purchase a Volk lens. Case Sizes: • Single lens case • 3x4 multi-lens case • 4x6 multi-lens case 3”x 4” Case 4”x 6” Case accessories volk lenspen ® The Volk LensPen is designed to clean any coated lens surface, on your BIO indirect, Non - Contact, Contact Diagnostic / Laser, and G - Series lenses, as well as, adapters and filters. However, it is not intended for use on surfaces that contact the eye. A retractable brush on one end of the pen removes loose particles of dirt. The soft cleaning pad on the other end, impregnated with a no liquid carbon-based cleaning compound, wipes away smudges, and reduces static charge build-up. This pad also stows away in the pen. The Volk LensPen is 7 inches long and comes with a clip that attaches to any pocket. Not for use on surfaces that contact the eye. ® VLENSPEN ® sterilization tray Volk has developed two new sterilization trays for the safe, effective and convenient sterilization of your ophthalmic lenses. The two trays are approved for use with ETO and conveniently house from 1 to 6 lenses at a time. Both trays are also autoclave safe when used with “autoclavable” safe instruments. The 2.7”x 1.5” x 1.25” (VCSA) sterilization tray is ideal for housing Volk’s surgical and smaller indirect & slit lamp lenses. The 6.0” x 2.5” x 1.25” (VSCB) tray can house even the largest of Volk’s indirect lenses, a combination of many lenses and sizes, and accessories including Volk’s new Infusion Handle. VSCA (Small) VSCB (Large) precision optical lens cleaner Volk Precision Optical Lens Cleaner (POLC) consists of a highly absorbent, lint-free optical towelette moistened to an exact saturation level with a unique combination of oil removers and cleaning agents. Lenses clean and dry instantly, completely free from smudges, haze, lint, and water spots, restoring light transmission to maximum levels for optimum lens performance. It is ideal for use on Volk lenses, microscope eyepieces, cameras and other VPOLC1 (Box) precision optical surfaces. 24 per box. VPOLCCASE (Case) steady mount This lens positioning instrument mounts directly on the slit lamp allowing your Volk lens to be universally positioned, tilted and angled with accuracy and ease for both left and right eye fundus viewing. Excellent for routine examinations as well as photography and other applications requiring a stable lens position. The Steady Mount adapts to all slit lamps and is designed for use with Volk’s Digital, SuperField , Super VitreoFundus , Super 66 60D, 78D and 90D lenses. ® ® VSM ®, retinal scale The Retinal Scale allows comparative measurement of disc, cup and rim as well as determination of approximate size of any retinal lesions. Individual Retinal Scales easily attach to Volk’s SuperField and TransEquator (Fluid and Advanced No Fluid) lenses. The precision AR-coated glass scale is situated in the aerial image plane as produced by the lens. The adjusted 1/10 mm scale and sharply focused fundus image are viewed simultaneously with the slit lamp biomicroscope. ® ® VRETTE VRETSF lid lens adapters Volk Lid Lens Adapters provide immediate aerial image observation, exact lens positioning, lens stability, and eye lid control without contacting the cornea. No anesthetic is needed! The unit rests comfortably on the external surface of the eye lid. A special deep cavity case is provided for lid adapter and lens units. Available for Volk SuperField , Super VitreoFundus , SuperPupil XL, 90D, 78D and 60D lenses. •U.S. Patent # 4,913,545 ® ® ® VLLA90B VLLASPXL VLLASVF yellow filters The 20D, 28D, 60D, 78D, 90D, SuperField , Super VitreoFundus , and SuperPupil XL clear glass lenses are now available with Volk’s unique “easy fit” add-on Yellow Filter Adapters for patient comfort and safety during both typical and prolonged examinations. Each Yellow Filter Adapter incorporates special flexible tabs for easy and secure press-in/pull out conversion (no troublesome screw-on threads). Volk Filters are fully AR-coated for maximum light transmission with virtually no reflections. Volk’s Universal Yellow Slit Lamp Filter attaches directly to any Haag-Streit style slit lamp, providing an alternative to the yellow filter adapter normally used in conjunction with the fundus lens. ® ® ® VYF20L VYF28L VYF60 VYF78 VYF90 VYFSF VYFSPXL VYFSVF VYFH 24 cleaning & care Cleaning Procedure for Volk Lenses Select the method of cleaning from table below. Method A: Clean the entire lens using a mild detergent and a clean soft cotton cloth. Method B: Clean glass elements with Volk Precision Optical Lens Cleaner (POLC) or a Volk LensPen® Disinfection Procedure 1. Follow cleaning method A 2. Select one of the solution types from the table below. Solution Type Concentration Soak Time Glutaraldehyde 2% aqueous solution 25 minutes Sodium Hypochlorite (household bleach) Minimum 0.5% 25 minutes 3. Position the lens on its side, then immerse the entire lens in the selected solution for the listed soak time. 4. Remove the lens from the solution, thoroughly rinse with room temperature water, and dry with a soft lint free cloth. 5. Wipe both sides of the glass element and the inside of the ring with Volk Precision Optical Lens Cleaner (POLC) or a Volk LensPen® Sterilization 1) Follow the METHOD A cleaning instructions prior to sterilization 2) Disassemble 2 piece lenses prior to sterilization. 3) The use of a Volk Sterilization tray is recommended to avoid product loss or damage. Ethylene Oxide: Follow hospital procedures with aeration up to, but not exceeding 150ºF / 66ºC for non-contact lenses or 130ºF / 55ºC for contact lenses. Steris System 1: Follow the manufacturer’s recommended sterilization guidelines. Steam Sterilization: Prevacuum, 132°C minimum, 4 minutes (lenses) Precautions: • To avoid lens surface damage, never clean the contact surface with alcohol, peroxide or acetone. • Do not use the Volk Lens Pen® on surfaces that contact the eye. • Volk lenses with colored rings (other than black) may discolor when exposed to concentrations of sodium hypochlorite or glutaraldehyde. The disinfection procedures listed above are not recommended. Please follow the cleaning procedures only for these products. • Contact Volk regarding lens compatibility with other cleaning, disinfection or sterilization methods. • Disassemble 2-piece lenses (e.g. ACS clariVits) prior to cleaning and sterilization. *Compatible with sterilization method. technical specifications Volk Patented Double Aspheric Lens Design Aerial Image Plane All Volk lenses are optically engineered using proprietary computer ray tracing and design criteria. The laser contact lens ray tracing at left shows light rays originating at the illuminated fundus and proceeding through the pupil and cornea to the first contact element. The diverging light bundles are converged and redirected towards the double aspheric imaging lens which further refracts and focuses the rays as a conjugate fundus image in the aerial image plane. From the beginning on the drawing board to final production and sale, each Volk lens is designed and produced to the quality standards that your practice demands. Volk Laser / Anti-reflective Coatings and Filters Most Volk lenses come standard with high efficiency laser / anti-reflective (AR) coatings to optimize laser throughput and to assist in diagnosis by reducing glare in the visible spectrum. Please check specific product descriptions for additional information on coating styles or non-coated diagnostic lenses Standard Flange and No-Flange (NF) Designs Volk uses both standard flange and no flange designs in our contact lenses. In general, the standard flange is designed to stabilize the lens on the eye by creating suction between the contact element and the cornea. The standard flange usually requires a viscous solution such as methylcellulose to fill in the “air gaps” and allow for easier removal of the lens from the cornea. The added stability that the wider flange provides can be especially helpful during laser treatment or when a view of a particular anatomy is required for a more extensive period of time. The fluid also may increase patient comfort for longer procedures. Volk also has no-flange (NF) versions available for many of our contact lenses. The smaller contact area of the no-flange design allows more mobility on the cornea and may facilitate diagnosis of pediatric or small adult patients. No-flange designs may or may not require the use of a viscous solution. The no flange versions of the Volk G-Series, for instance, are designed so they do not require the use of a methylcellulose style lubricant. Fluid can be used, but artificial tears or a similar lubricant should be sufficient. These designs may be more beneficial during diagnoses where patient sensitivity to the solution and exam time are greater considerations. In addition to the standard flange and no-flange designs, some lenses may have specially designed contact elements such as the ANF+ that provide added benefits or have unique usage characteristics. Please refer to the specific product listings or contact Volk for additional information. Advanced No Fluid (ANF+) Contact Lenses Volk’s new ANF+ Contact Lenses are specially designed to be used with the normal tear film as the fluid interface. Methylcellulose or other viscous solutions need not be used. Each ANF+ corneal contacting surface incorporates a special bi-aspheric contour that completely eliminates captive air bubbles. Its surface fits the cornea in a manner similar to that of a small endpoint gonioscopy lens, yet offers complete eyelid control and lens stability by virtue of its full-size flange. Application and removal of the lens is greatly facilitated (minimal corneal suction) and repeat applications are accomplished easily. The cornea remains clear so that fundus photography or further diagnostic/therapeutic procedures may be performed immediately. When ordering, specify Standard or ANF+ contact design. •U.S. Patent # 5,347,326 & # 5,046,836 Glass not plastic Volk Lenses feature glass imaging elements, not plastic, to ensure the brightest, crispest views of ocular structures without the haze and optical distortion associated with plastic lenses. This results in excellent light transmission, edge-to-edge image clarity and unmatched depth perception. When purchasing your next lens, ask what materials are used in its manufacture. Insist on Double Aspheric design. Insist on glass...insist on Volk! 26 warranty info Warranty Service If the product fails to function due to defects in either materials or workmanship, Volk will, at its option, either repair or replace the product without charge, subject to the Warranty Limitations. Warranty Coverage Volk Optical warrants its Non-contact Slit Lamp & BIO Lenses against defects in materials or workmanship for a period of 10 years from receipt by end user. Volk Optical warrants its Volk Contact Laser & Diagnostic Lenses against defects in materials or workmanship for a period of 5 years from receipt by end user. Volk Optical warrants its All GLASS G Series Mirrored Lenses against defects in materials or workmanship for a period of 4 years from receipt by end user. Volk Optical warrants its standard 3 Mirror Lenses against defects in materials or workmanship for a period of 1 year from receipt by end user. Volk Optical warrants its ROLS® Reinverter against defects in materials or workmanship for a period of 1 year from receipt by end user. Volk Optical warrants its Volk Vitrectomy Lenses against defects in materials or workmanship for a period of 1 year from receipt by end user. Volk Optical warrants its Volk Autoclave Sterilizable (ACS) Vitrectomy lenses against defects in materials or workmanship for the lesser of 6 months from receipt by end user or 100 sterilization cycles. Volk Optical warrants its Volk Power, Contact, Yellow Filter, Retinal Scale and Lid Lens Adapters; VitreoLens Handle®, Infusion Handle & Steady Mount against defects in materials or workmanship for a period of 6 years from receipt by end user. Product Returns All product returns must be disinfected and/or sterilized prior to return and be accompanied by a Return Authorization Number. Please contact Volk Optical for a Return Authorization Number. Customers are responsible for returning products to Volk Optical; 7893 Enterprise Drive; Mentor, OH 44060; U.S.A. We recommend that all returns be insured and be sent by a traceable shipment method. Volk cannot be held responsible for lost shipments. Warranty Limitations Warranty service may not be provided without proof the product was purchased from Volk Optical Inc. or an Authorized Volk Distributor. This warranty becomes null and void if the customer fails to return the product in packaging consistent with the original protective packaging and it results in shipping damage. This warranty becomes null and void if the customer fails to follow the recommended cleaning, disinfection and sterilization instructions and/or cautions contained in the product instruction manual. This warranty does not cover service required because of disassembly, unauthorized modifications or service, misuse and abuse. Warranty repairs will include labor, adjustments and replace ments parts. Replacement parts may be remanufactured or contain remanufactured materials. Limit of Liability Volk shall not be responsible for loss of income or profit resulting from downtime costs or loss of equipment use. If you have questions regarding Volk’s warranty, please contact Volk Optical. order info How to Order Orders within the United States may be placed with an Authorized Volk Distributor or directly with Volk Optical Inc. by mail, fax or phone (1-800-345-8655). 5 easy ways to order! Volk honors Discover, Visa, MasterCard & American Express. Orders from outside of the United States may be placed with the Authorized Volk Distributor in your region or directly from Volk on our web site. Authorized Distributor contact information is available from Volk. 30 Day Money Back Guarantee Please provide complete shipping and billing information with your order. Order through your Authorized Volk Distributor Order by Phone (toll free in the USA) Purchase any lens or accessory and put it to use in your practice. If you find within 30 days that the specific lens or accessory just doesn’t quite fit your needs, we will provide you with an exchange or refund. Simply contact our Customer Service Department for a Return Authorization Number and return instructions. Note: No return will be accepted by Volk without a Return Authorization Number. The 30 Day Money Back Guarantee applies only if your purchase is made directly from Volk Optical and is valid only in the US. Your distributor may have different return policies. Be sure to inquire at time of purchase. Order Online buy it online the volkStore @ Order by Fax 440.942.2257 w w w. v o l k . c o m Order by Mail www.volk.com 800.345.VOLK 440.942.6161 * 7 8 9 3 E n t e r p r i s e D r i ve M e n t o r, O h i o 4 4 0 6 0 USA volk direct u s a8 0 0 . 3 4 5 . V O L K ( 8 6 5 5 ) international 440.942.6161 28