Blue Violet Light Filtering Lenses

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.

Blue violet light filtering lenses.

What are blue light blocking glasses. The use of a combination of photocromic lens with a selective blue violet light filter showed functional benefit in all evaluated patients. 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. This is similar to the light.

Uvex skyper blue light blocking computer glasses. Preventive action against blue violet light the accumulated attacks of harmful light on our eyes over time should not be ignored. Blue light blocking glasses have filters in their lenses that block or absorb blue light and in some cases uv light from getting through. 4 the normal crystalline lens absorbs uv light up to 400 nm.

That means if you. 1 3 the human cornea filters uv light of less than 300 nm. 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.

Crizal prevencia lenses are no glare lenses that block out blue violet light while still allowing beneficial blue turquoise light to pass through. Research has shown that lenses that block blue light with wavelengths less than 450 nm blue violet light increase contrast significantly. Because rod sensitivity peaks at 507 nm theoretically blue light filtering lenses may adversely affect scotopic vision. The acrysof natural transmits approximately 85 of light in the 507 nm range.