Blue Violet Light Filtering Lenses

If you re spending your day on the computer you should be putting on blue violet light filtering lenses to improve screen contrast and your comfort.

Blue violet light filtering lenses.

1 3 the human cornea filters uv light of less than 300 nm. This light filtering lens coating is referred to as invisibles blue. The company embeds the filtering technology into the lenses so they filter 50 of all blue light and nearly 90 of the highest range without distorting color. Preventive action against blue violet light the accumulated attacks of harmful light on our eyes over time should not be ignored.

Essilor offers filter lenses against uv and blue violet rays to help you prevent age related macular degeneration amd and cataracts. Therefore computer glasses with yellow tinted lenses may increase comfort when you re viewing digital devices for extended periods of time. That means if you. To compare the clinical outcomes after cataract surgery and implantation of a blue light filtering iol acrysof iq sn60wf or a violet light filtering intraocular lens iol optiblue zcb00v.

Because rod sensitivity peaks at 507 nm theoretically blue light filtering lenses may adversely affect scotopic vision. 4 the normal crystalline lens absorbs uv light up to 400 nm. Blue light blocking glasses have filters in their lenses that block or absorb blue light and in some cases uv light from getting through. Research has shown that lenses that block blue light with wavelengths less than 450 nm blue violet light increase contrast significantly.

More precisely the blue light portion comprises violet light 400 to 440 nm and blue light 440 to 500 nm. The acrysof natural transmits approximately 85 of light in the 507 nm range. What are blue light blocking glasses. Uvex skyper blue light blocking computer glasses.