1.56 Photochromic Grey Optical Lens

Lenses photochromic are popular of all-purpose, indoor & outdoor day to day activities. Photochromic lenses are Light-adaptive and can be placed in just about any fashion frame. Photochromic lenses are faster darkening in about one minute, yet they clear indoors immediately in comparison to ordinary plastic photochromic.

Photochromic lenses are: reliable, advanced solution and cost effective for any professional need. Lens are more durable and longer-lasting than others, due to its in-mass technology.

Color-changing lenses, also known as “photosensitive lenses”. According to the principle of photochromic reversible reaction, the lens can quickly darken under the irradiation of light and ultraviolet light, block strong light and absorb ultraviolet light, and show neutral absorption to visible light; Back in the dark, it can quickly restore the colorless and transparent state and ensure the transparency of the lens. Therefore, color-changing lenses are suitable for both indoor and outdoor use to prevent eye damage caused by sunlight, ultraviolet light and glare.