Specifications: 1.56,1.61 1.67 IndexProgressive Polyurethane Resin Lenses

Coating:Anti Blue, HMC Anti Reflective UV400 They are not polarized.

Color:Clear

The price is for 1 pair (2 lenses)

Blue light blocking glassesare made withlenses thatblock or filterout harmful blue rays that emit from computer screens on phones, laptops, computer screens and tablet screens.The lenseskeep your eyes protected from glare andpotentially reduceeye health problems the retina sustains during prolong exposure to blue light.

Progressive lensesdigital state of the art technologicalimprovements have created a smooth and consistent transition between differing lens strengths within the lens itself. Also known as multifocal or varifocal lenses, they offer all of the improvements of the old out moded bi- or trifocal lenses such as a 20% wider scope of view that is undistorted, a uniquevisual correction design inthese lensesis created on the back of the lenses rather than on the front.

For accurate ordering of lenses please contact us via our customer service email at [email protected].