[Hot Deal !!] UV protection glasses / Block blue light / Unisex Eyeglasses 100% Authentic /Free shipping /UV Protection /Polarized /Disgner /Glasses /Optical /Frame /Fashion /Goods Asian Fit EYESYS? Blue light is a visible light having a wavelength of 380 to 495 nm (nanometer) Blue light is the highest energy and the cornea of ??the eye It is not absorbed by the lens and reaches the retina It is known to cause deterioration of the retina.
In all recent displays・ Blue light is included.
It is necessary for such people
A worker using a computer all day
Everyone with frequent use of smartphone (housewife / student) Elderly people with low vision
LASIK・ experienced LASEK / those with dry eye ・ On all displays such as smart phones・ monitors・ TVs The blue light generated is blocked by 98%.
・ 2 ~ 3 hours before sleep・ when wearing at night work ?? Sleep disorder (insomnia) improvement effect is excellent. Blue Light Block 98% / UV Block 99.9% Night work・ 2 to 3 hours before sleep Sleep disorder (insomnia) improvement effect is excellent. Cover up to the side. It also effectively blocks ultraviolet / blue light. Because leg length / angle can be adjusted It can be used according to face type. This product is pc・ smartphones・ such as display only. Don't this product to drop or impact.