What is blue block lens? Anti-blue light lenses, also known as blue light blocking lenses, are speci...
READ MORE1.67 high index lens will be the first real dramatic jump into high index lens for most people. Additionally, this is the most common index of lens used for those with moderate to stronger prescriptions. They are remarkably thin lens and remain an excellent choice for anyone seeking comfort paired with sharp, minimally distorted vision. They are up to 20% thinner & lighter than polycarbonate and 40% thinner & lighter than standard CR-39 lens with the same prescription.
Jiangsu Green Stone Optical Co., Ltd. is a professional optical lens manufacturer with strong combination of R&D, production and sales. We have production base of 65000 square meters and more than 350 employees. With introduction of complete sets of advanced equipment, new production technology and moulds, we sell our optical lenses not only in the domestic market, but also export to the world.
Our lens products involves almost all types of lenses. Product range covers 1.499, 1.56, 1.60, 1.67, 1.70 and 1.74 index, including single vision,bifocal, progressive, blue cut, Photochromic, blue cut photochromic, Infrared cut etc. with HC, HMC and SHMC treatment. Besides finished lens, We also manufactures semi-finished blanks. The products are registered with CE&FDA and our production certified by ISO9001& ISO14001 standards.
We positively introduce excellent management technology, comprehensively import Corporate Identity System and enhance the external image of company and brand.
What is blue block lens? Anti-blue light lenses, also known as blue light blocking lenses, are speci...
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