Product Details Product Name: MSRP: MAP: Composer $250.00 $249.95 SKU / UPC: LBCC / 188772002344 LBCN / 188772002351 LBCS / 188772002368 LBCP / 188772002375 LBCO / 188772002382 Sale date: Packaging: Box Language: 9/23/2008 Retail Box English Canon EF Nikon F Sony Alpha Pentax K Olympus 4/3 Product & Packaging Information (dimensions provided as Length x Width (Depth) x Height) Dimensions and weight without packaging: US: 2.5”x2.5” US Weight: 5.5oz Metric: 6.35cm x6.35cm Metric Weight: 155.9g Dimensions and weight with packaging: US: 3.75 x 3.75 x 4.25in Metric: 9.53 x 9.53 x 10.8cm US Weight: 9.2oz Metric Weight: 260.82g Composer Short Description: The Lensbaby Composer is a manual focus SLR lens based on a ball and socket configuration that delivers smooth selective focus and other creative photography looks with unparalleled ease. It comes with the selective focus Double Glass Optic installed and features the Lensbaby Optic Swap System. Photographers can simply tilt the lens to a desired angle and then focus with a manual focusing ring. The Composer stays in the desired bent position without requiring a locking mechanism. Composer Long Description: The Lensbaby Composer is a manual focus SLR lens based on a ball and socket configuration that delivers smooth selective focus and other creative photography looks with unparalleled ease. It comes with the selective focus Double Glass Optic installed, which delivers a Sweet Spot of sharp focus surrounded by graduated blur. The Composer also features the Lensbaby Optic Swap System which includes several selective focus as well as other creative optic options. Photographers can simply tilt the Composer to a desired angle and then focus with a manual focusing ring. The Composer stays in the desired bent position without requiring a locking mechanism. The Composer features a unique manual focus design which requires more rotation to move the optic as focus approaches infinity. This makes it easier to focus on objects at intermediate and distant depths than regular manual focus lenses. Composer Product Specs: Great for a smooth and precise shooting style Ships with the Double Glass optic installed (a multi-coated optical glass doublet) Features the Lensbaby Optic Swap system Focal Length: 50mm Focus Type: Manual Features a unique barrel focusing ring that becomes more sensitive (requiring greater rotation to move the optic in and out) as focus approaches infinity, making it easier to focus on subjects from 10 feet to infinity. Aperture Type: Interchangeable levitating aperture disks Apertures: f/2, f/2.8, f/4, f/5.6, f/8, f/11, f/16, f/22 Minimum Focus: about 18” (46cm) / Maximum Focus: Infinity Size/Weight: 2.5” (6.35cm) high x 2.5” (6.35cm) wide / 5.5 oz (155.9g) Recommended Lensbaby Accessories for use with Composer: Lensbaby Optic Swap System (LBOBUND) Lensbaby Accessory Kit (LBABUND) Lensbaby 0.42 Super Wide Accessory Lens (AWA42) Lensbaby Step-Up/Shade (LBASTEP) Lensbaby Soft Focus Optic (LBOSOFT) Lensbaby Fish Eye Optic (LBOFE) Lensbaby Custom Lens Case for Composer and Muse lenses (LBCCM) Composer Box Contents: Composer Lens with Double Glass Optic and f/4 aperture disc installed Aperture case containing f/2.8 through f/22 apertures Front and rear lens caps Microfiber bag Microfiber lens cloth User guide Bend the Rules book