Specifications :CR-39 Resin Free Form Progressive Lenses

Coating: HMC Anti-Reflective and Anti-Blue LightColor:ClearThis price is for 1 pair (2 lenses)

Blue light blocking glassesare made withlenses thatblock or filter out 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.

They are not polarized.

For accurate ordering of lenses please see the How to Choose Lenses Indexcharts in this product page. If you require any additional assistance please contact us via our customer service email at [email protected].