CR39 линзы оптического объектива,

We provide these optical lens Eyewear,Eyeglasses lenses as following: Optical Lens, CR39 1.56 Photochromic Gray/brown, CR39 1.56/1.499 Flat Top Bifocal and Round Top Bifocal, CR39 1.56 Progressive Short CR39 1.56/1.499 Single Vision, 1.70 aspheric lens, 1.70 Titan lens, CR39 Lenticular lens, 1.61 High-index lens, 1.61 Hicyl lens Semi-finished photochromic lens Semi-finished Single Vision lens Semi-finished photochromic and progressive lens Semi-finished photochromic and round top bifocal/flat top bifocal Mineral 1.523 Lens, CR39 sun lens, PC Polarized lens, 1, Index: 1.499 1.56 1.61 1.70 Specific gravity: 1.16 Abbe value: 44 Dia: 55mm 60mm 70mm 75mm Transmission: above 97.8% Coating: UC, HC, HMC, EMI 2, Safety: The lens adopt latest new material, high anti-impact capability,protect your eyes better. 3, light: lighter than pc lens, reduce the compression to the nose bridge,lightly and comfortable. 4,aberration:abbe value reach to 44 so that can be better to reduce the rainbow phenomena. 5,suppe hydrophobic technics,containing ultrafine inorganic metal particles that result to our lens has super flexible and excellent toughness ability. Meanwhile, improving lens anti-fraction ability. 6,smooth surface,water proof,anti-besmirch,easy to clean and offer the best vision. 7,Outstanding durability,since the inert material has strong ability of corrosion resistance. 8,supper anti-UV400 function can reduce the ultraviolet damage to our eyes,make our eyes safety and health. 9, Anti-radiation, EMI 10,easy to machining,not easy to collapsing. No any request for device,simple operation .Particularly suitable for making none-frames glasses if you have any interested or question in our optical lens, please contact us at any time without any hesitate. it's a great pleasure to have a opportunity to establish a happy business relationship with you in the near future, we shall supply you good quality with best serive and the reasonable price, Many thanks for your kind patronage.