BBC4 年
Common defects of the eye and how they can be overcome
Two common defects of the eyes are myopia (short-sightedness) and hyperopia (long-sightedness ... a concave lens in front of the eye, as shown in the diagrams below. Someone who is long-sighted ...
Healio28 天
Allogenic corneal inlays a simple, safe approach to presbyopia, mild hyperopia
They offer a simple, safe solution for emmetropic presbyopia and mild hyperopia. ATHENS ... prepared and sterilized by the VisionGift eye bank and then excimer laser shaped, packaged and ...