Specifications:
CR-39 Resin 1.56 index Aspheric Myopic lenses
Coating: HC TCM UV400 EMI Anti-Blue
Color: Clear
Perfect for eyewear frames with prescriptions that have an SPH -.50 ~ -6.00; CYL: -.50 ~ -2.00 to S PH +4.00 ~ +6.00 CYL -.50 ~ -2.00
The price on the page is for 1 pair (2 lenses)
Blue light blocking glasses are made with lenses that block or filterout harmful blue rays that emit from computer screens on phones, laptops, computer screens and tablet screens. The lenses keep your eyes protected from glare and potentially reduce eye health problems the retina sustains during prolong exposure to blue light.
Spheric lenses have a single curve in their design, while aspheric lenses offer varying deflection This unique design make lenses thinner and create an over all flat surface making them esthetically pleasing because they prevent magnifcation of your eyes.
This lens also has an anti-electromagnetic radiation surface coating. This invisible barrier filters out 100% electromagnetic radiation waves and does not produce static electricity. This in turn offers even more protection for the eyes.
They are not polarized.
For accurate ordering of lenses please see the How to Choose Lenses Index charts in this product page. If you require any additional assistance please contact us via our customer service email at [email protected].
