Blue Violet Light Filtering Lenses

The acrysof natural transmits approximately 85 of light in the 507 nm range.

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. That means if you. 4 the normal crystalline lens absorbs uv light up to 400 nm. This is similar to the light.

Research has shown that lenses that block blue light with wavelengths less than 450 nm blue violet light increase contrast significantly. 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. The use of a combination of photocromic lens with a selective blue violet light filter showed functional benefit in all evaluated patients. This light filtering lens coating is referred to as invisibles blue.

1 3 the human cornea filters uv light of less than 300 nm. Therefore computer glasses with yellow tinted lenses may increase comfort when you re viewing digital devices for extended periods of time. What are blue light blocking glasses. Blue light blocking glasses have filters in their lenses that block or absorb blue light and in some cases uv light from getting through.

Crizal prevencia lenses are no glare lenses that block out blue violet light while still allowing beneficial blue turquoise light to pass through. Uvex skyper blue light blocking computer glasses. More precisely the blue light portion comprises violet light 400 to 440 nm and blue light 440 to 500 nm. 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.