Blue Block Lenses to protect your eyes From Blue Light with Our Blue Light Lenses,  filter harmful light of digital devices, reducing eye strain and providing ultra-crisp and comfortable vision for computer users and led light. Eligible with non-prescription glasses as well all prescription types: Reading, distance, progressives & bifocals.

Blue light has a very short wavelength in the light waves. Blue Light is  detectable by the human eye. Blue Light is provide basic illumination to our world, also helps to increase feelings of well-being. But exposure to large amounts of blue light can be harmful to the eyes.

But, Blue light has been found to be  the most power among the spectrum of visible lights to affect your internal sleep-wake body clock called circadian rhythm.

Both natural and artificial blue light can boost your alertness and mental sharpness. But too much of it may keep you awake when your body needs to sleep or take a rest.