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Aspheric Design Most lenses have spherical surfaces which induce spherical aberration. Aspherical lenses ensure aberration free image which gives better vision and enhances contrast sensitivity, thus better night vision and under low light conditions. Square Edge These lenses have square edges have square edges which prevent the lens capsule from thickening, thus reducing the chances

What people know about eye diseases? This survey was done 9 years ago but things have not changed drastically. The National Eye Institute (NEI) and the Lions Clubs International Foundation (LCIF) conducted a national survey to assess public knowledge, attitudes and practices around eye health and disease in USA in 2005. More than 3,000 people were randomly

The term malignant glaucoma was originally used by Von Graefe (1869) who described the syndrome as “a new acute glaucomatous process brought about by the surgery, and which is unusual only in the continued failure of the anterior chamber to form”. Chandler himself described the condition as “a form of postoperative glaucoma in which after