Blue Guard Computer Glasses
Scroll down to see available styles. Not all computer glasses are equal. For maximum protection, choose lenses that block out harmful blue light in addition to the usual UV filters. Blue Guard provide a high level of protection and prescription quality scratch resistant lenses. Blue Guard lenses filter 32% blue light and 99% UV light.
Blue light (also known as HEV's) are emitted by phones, tablets, and computer monitors and contributes to eye strain, fatigue. Studies suggest that long term exposure may contribute to more serious eye problems.
Read more on Macular.org The are especially effective in absorbing glare, blue, fluorescent & violet light. They are available in reading strengths as well as no power for those who don't need glasses but want the protection.
These lenses help promote sleep. Certain wavelengths of blue light inhibit melatonin production, which is your body's natural chemical to regulate your circadian rhythm and promote sleep. In other words, too much blue light in this spectrum can cause insomnia. Blue Guard lenses filter out some of those rays, thereby allowing your body to maintain healthy melatonin levels.