Photochromic lenses are only called photosensitive lenses, because "silver halide" is added to the lenses, so that the originally transparent and colorless lenses will become colored lenses when exposed to strong light. They are suitable for both indoor and outdoor use, especially for people with short-sightedness. Variable colors are also rich and varied.
common gray tea green
There are also some more fashionable colors such as blue, purple, gold, pink, etc.
How to Choose a Lens Color
- Gray lenses
It is the most common color. It can absorb 98% of ultraviolet rays and infrared rays. It can effectively reduce the intensity of light. Gray lenses can absorb any color spectrum evenly, so when looking at the scene, it will only become darker, but there will be no obvious color difference. , real and natural, belongs to the neutral color system and is suitable for use by all groups of people
- Green lenses
Like gray lenses, it effectively absorbs 99% of UV and IR rays. While absorbing light, maximize the green light reaching the eyes, refreshing and comfortable, suitable for people who are prone to eye fatigue
- Brown lens a:
It can absorb 100% of ultraviolet rays, and the brown lenses can filter out a lot of blue light, which can improve visual contrast and clarity, especially when the air pollution is only serious or foggy, and the wearing effect is better. Block the reflected light Q of the flat shiny surface, so that the wearer can see the subtle parts clearly, the driver's first choice
- Blue lens:
You can wear blue lenses when playing at the seaside. Blue can effectively filter out 100% of the light blue reflected by sea water and the sky. Blue should be avoided when driving.
- Purple and pink lenses:
These two are very common colors, which can absorb 95% of ultraviolet rays, which can reduce the light intensity and make the wearer more comfortable. Fashionable and eye-catching colors are the favorite of many women who love beauty.