Blue Violet Light Filtering Lenses

That means if you.

Blue violet light filtering lenses.

The use of a combination of photocromic lens with a selective blue violet light filter showed functional benefit in all evaluated patients. The acrysof natural transmits approximately 85 of light in the 507 nm range. This light filtering lens coating is referred to as invisibles blue. 4 the normal crystalline lens absorbs uv light up to 400 nm.

This is similar to the light. More precisely the blue light portion comprises violet light 400 to 440 nm and blue light 440 to 500 nm. Because rod sensitivity peaks at 507 nm theoretically blue light filtering lenses may adversely affect scotopic vision. Blue light blocking glasses have filters in their lenses that block or absorb blue light and in some cases uv light from getting through.

Essilor offers filter lenses against uv and blue violet rays to help you prevent age related macular degeneration amd and cataracts. What are blue light blocking glasses. Crizal prevencia lenses are no glare lenses that block out blue violet light while still allowing beneficial blue turquoise light to pass through. 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.

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. Preventive action against blue violet light the accumulated attacks of harmful light on our eyes over time should not be ignored. Uvex skyper blue light blocking computer glasses. 1 3 the human cornea filters uv light of less than 300 nm.