photochromic lens

(redirected from Photochromic Lenses)

pho·to·chro·mic lens

a light-sensitive spectacle lens that reduces light transmission in sunlight and increases transmission in reduced light.

pho·to·chro·mic lens

(fō'tō-krōm'ik lenz)
A light-sensitive spectacle lens that reduces light transmission in sunlight and increases transmission in reduced light.
References in periodicals archive ?
All sunglasses feature special photochromic lenses that darken and lighten automatically, depending on the light conditions.
New features include Scotchgard anti-fog coating to preserve lens clarity for at least 25 washings with water; rugged anti-scratch coating to extend lens life; photochromic lenses that darken when exposed to UV light outdoors and lighten when indoors; polarized lenses to reduce reflective glare outdoors; and task-specific lens tints that help reduce glare, eye stress and fatigue in a variety of applications.
The WeeTect Photochromic Lenses (WPL) feature a revolutionary technology with photochromic, anti-scratch and anti-fog ingredients.
A key feature of the new ColorMatic IQ 2 photochromic lenses is their new 'true' colours, due to single-coloured molecules.
Smart materials--those that change their properties in response to environmental stimuli, providing dynamic functionality --range from everyday items like photochromic lenses that darken in sunlight to complex ceramics and nanocomposites used in electronics.
To calculate the market size, the report takes into account revenue generated from sales of photochromic lenses to individual customers.
Today, the market has photochromic lenses ( varying tint) which automatically adjust to the level of UV light they are exposed to, going from exceptionally clear indoors to dark outdoors.
He pledged support for Transitions's expansion in photochromic lenses.
Transitions Optical is a leading provider of photochromic lenses to optical manufacturers worldwide.
It is also advising people to follow these sunglasses tips: * Check sunglasses comply with BSEN 1836: 1997 or carry the CE kite mark and are marked UV 400; * If you already have sunglasses, take them into your local optician to be UV tested; * Invest in photochromic lenses, which instantly adapt to light changes, darkening in bright light.
The main difference compared to the other products described in this article is that Rudy Project chose ImpactX NXT-based lenses instead of polycarbonate ones, the Guardyan being proposed with grey or photochromic lenses.
Plus, certain eyewear enhancements, such as photochromic lenses, can protect diabetic employees' eyes from the UV damage and light sensitivity, for which they face a higher risk.