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Cataract surgery print that page


Following surgical removal of the natural lens, an artificial intraocular lens implant is inserted (eye surgeons say that the lens is "implanted"). Cataract surgery is generally performed by an ophthalmologist (eye surgeon) in an ambulatory (rather than inpatient) setting, in a surgical center

Contact lens print that page


A contact lens (also known simply as contacts for a pair) is a corrective , cosmetic , or therapeutic lens usually placed on the cornea of the eye . Leonardo da Vinci is credited with describing and sketching the first ideas for contact lenses in 1508, but it was more than 300 years later

Far point print that page


occupies a position conjugate to the retina. This point is called the far point of the eye. For hypermetropic eye, incident light must be already convergent towards behind the retina in order that,it may be brought to focus on the retina. So, in this case the far point is behind the eye. For