Specifications: 1.67 Index Lenses with SPH -.50 ~ -9.00; CYL: -.50 ~ -5.00 to SPH +4.00~ +9.00 CYL +.50~ +5.00

Suitable for all eyewear frame styles including rimless.

HC TCM UV400 Anti-Reflective Anti Blue Aspheric

Material: CR-39 Resin

Color:Clear/Transparent

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.

Spheric lenseshave a single curve in their design, whileaspheric lensesoffer varyingdeflectionThis unique designmake lenses thinner and create an over all flat surface making them esthetically pleasing because they prevent magnifcation of your eyes.

They are not polarized.

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