Ads
related to: transition photochromic reading glassespayneglasses.com has been visited by 10K+ users in the past month
Search results
Results from the WOW.Com Content Network
Transitions Optical is a U.S.-based company known for manufacturing photochromic lenses, which darken on exposure to specific types of light. The company was founded in 1990. [1] In 1991, Transitions Optical became the first company to commercialize and manufacture plastic photochromic lenses. [2]
Costco optical also has a range of reading glasses: ... Transitions photochromic lenses. Blue-light blocking technology. Anti-reflective lenses. 1.60 high-index lenses. Universal-fit frames.
A photochromic eyeglass lens, part of the lens darkened after exposure to sunlight while the other part remained covered. A photochromic lens is an optical lens that darkens on exposure to light of sufficiently high frequency, most commonly ultraviolet (UV) radiation. In the absence of activating light, the lenses return to their clear state.
One of the most famous reversible photochromic applications is color changing lenses for sunglasses.The largest limitation in using photochromic technology is that the materials cannot be made stable enough to withstand thousands of hours of outdoor exposure so long-term outdoor applications are not appropriate at this time.
When reading glasses are made to your unique prescription and measured for your eyes, the quality of vision is far superior compared to OTC reading glasses, adds Caroline Cho, O.D., optometrist at ...
Glasses can also be made of photochromic glass, whose tint changes according to radiation. Optical glasses are used for other, much more diverse and specialized applications, such as high-energy particle detectors (glasses detecting Cherenkov radiation , scintillation effects, etc.) and nuclear applications, such as on-board optics in systems ...
Ads
related to: transition photochromic reading glassespayneglasses.com has been visited by 10K+ users in the past month