1 Terms
Contributors in Glasses
Glasses
high index 1.74
Eyewear; Glasses
Hi-Index 1.74 lenses are the thinnest, flattest, and most cosmetically appealing lens ever developed and deserves the best of all technologies including the most advanced anti-reflective (AR) lens ...
infrared (IR)radiation
Eyewear; Glasses
Radiant energy not normally considered harmful but that can cause a burning of the unprotected eyes, especially for contact lens wearers. Be sure your sunglasses stop IR radiation.
lens materials
Eyewear; Glasses
The right lens is just as important as the frame shape, color or size. The lens choice will determine the thickness and visual accuracy of your prescription. FramesDirect.com recommends polycarbonate ...
long-sightedness (hyperopic)
Eyewear; Glasses
Long-sighted individuals see better at a distance than close up and sometimes experience difficulty bringing their vision into sharp, clear focus for reading and other close-up activities. ...
macular degeneration
Eyewear; Glasses
A degenerative disease that causes deterioration of the central portion of the retina known as the macula and leads to blindness. Macular degeneration can result in loss of central vision, which ...
