The Advantages of EDOF Continuous Range Crystals In recent years, with the progress of technological research and development, a new type of EDOF continuous range intraocular lens has been introduced. It can provide continuous high-definition vision from a distance to a close range of 33cm suitable for human eye reading, reducing postoperative glare and halo, leading patients to experience a truly continuous visual range. During surgery, the doctor will first remove the lens from the eye through phacoemulsification technology and implant EDOF continuous range lenses into the eye. Short surgical time and fast postoperative recovery. In addition to significantly improving distant vision, the improvement in vision is particularly significant for mid range drivers such as looking at the dashboard, computer operations, cutting vegetables, and playing cards. Due to the absence of a diffraction ring, postoperative glare and halo are reduced, making it suitable for nighttime driving. It should be noted that although EDOF continuous range intraocular lens treatment for cataract combined with presbyopia can significantly improve patients' far, medium, and near vision problems, it is not applicable to all patients. For example, patients with other eye diseases such as corneal disease, glaucoma, macular disease, and certain populations with special occupational needs may need to seek alternative treatment options. Therefore, before deciding whether to perform continuous range intraocular lens surgery, it is necessary to fully communicate and evaluate with a professional ophthalmologist to understand whether it is suitable for such surgery.