It's an awful feeling when you realize your contact lens has shifted out of place, but can't pinpoint where it's gone. A lost ...
Nikon's Arcrest II Protection Filters keep your front lens elements free of scratches and scrapes while keeping optical ...
as while the frames are 3D printed—as you might expect from a maker community build—Kotalík has gone one step further and figured out a way to cast the lenses from scratch, too. The project ...
The KPA15AR.14 Precision Polished Aspheric Lens is an bi-convex aspheric lens, made with L-BAL35 optical glass, with 20.0 mm diameter and 15.0 mm effective focal length. AR.14 coating provides less ...
Medicare does not pay for tinted or oversized lenses, progressive bifocals, scratch resistant or antireflective ... (I have had cataract surgery on both eyes), the replacement lens piles on ...
Eye care professionals have warned the public about the potential eye health risks associated with cosmetic contact lenses ...