1 Pair 1.49 CR39 Middle Index Bifocal Anti-scratch Flat Top Optical Myopia Control Lens
Place of Origin: Jiangsu, China
Brand Name: Jian
Available Index: 1.56
Available Design: Flat-top
Abb Value: 35
Transmission: 96%
Specific Gravity: 1.28
Diameter: 70/28
Coating: Green Anti-reflection AR Coating
UV Protection: 100% protection against UV-A and UV-B
Power Range: SPH: -200~+300, ADD: +100~+300
Bifocal lenses consists of two prescriptions. A small portion in the lower part of the lens contains the power to correct your near vision. The rest of the lens usually is for your distance vision.
The photochromic bifocal lenses go darken as sunglass when you go outdoors. They protect your eyes from bright light and UV rays, allowing you to read and view clearly at the same time. Lenses will become clear again indoors within only a couple of minutes. You can easily enjoying indoor activities without taking them off.
US$3.5/Pair, MOQ: 100Pairs(If you need, Could you please tell me through ebay message? I will give you a link, you can buy through the link. Thanks.)