Emerald film layer polyurethane create high quality: 1、Wear resistance 2、Scratching resistance 3、Reduce reflection 4、Ultraviolet light reduction 5、Reduce glare 6、Hight light permeability 7、Reduce visual bending Mirror advantage: 1、KR resin 2、High light transmission 3、UV protection 4、RE duced reflexes 5、Wear resistance 6、Less static electricity 7、Easy to clean 8、Oil resistance MAIN PRODUCTS: The main ophthalmic products offered by jaejer include organic CR-39 lens,1.56 Mid-index lens,1.60 Hi-index lens. Which are available for finished lens and semi-finished in status,mono focal and multi-focals in vision. We processing lens including Hard-coating, AR-coating,EMI,as well as UV400 protection , another aspect we can completely make RX lens to meet special requirements from customers.