1. CR39,1.499, eyeglass, optical lens, optic, optique, optico, lentes, eyewear, glasses, prescription lens
2. Using PPG 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.
3. CR39 is actually better optically than Polycarbonate, It tends to tint, and hold tint better than other lens materials. They are very good material for both sunglasses and prescription glasses.
4. 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.
5. With competitive price and stable good quality, Aogang optical always searching for long term business cooperation.
Semi-finished lens is the raw blank used to produce the most individualized RX lens according to the patient's prescription. Different prescription powers request for different semi-finished lens types or base curves.
Rather than just the cosmetic quality, semi-finished lenses are more about the inner quality, such as precise and stable parameters, especially for the prevailing freeform lens.