CR39 AR Coating Hard multi coated 1.499 Prescription Eyeglass Lenses For Eyeglasses To Read

Specifications:

Features:

1. Using CR39 monomer with stable quality and large quantity production capacity. also available in domestic made monomer CR39 lens production, products welcomed in South America and Asia, also provide HMC and HC service.

2. CR39 is actually better optically than Polycarbonate, It tends to tint, and hold tint better than other lens materials.

3. Our CR39 products include round-top, flat-top, progressive lens, full white lens and Lenticular lens. flat, thin, light, high transmittance, stable color, and precise design, also supply semi-finished lens.

4. With competitive price and stable good quality, Aogang optical always searching for long term business cooperation.

5.They are very good material for both sunglasses and prescription glasses.

Depending on the layers of coating, lenses differ in functionality. Coating consists of much technicality as much as lenses do, here is 'how lens coating works' for your reference.
 

Hard Coating: To make the uncoated lenses are easily subjected and exposed to scratches