We employ some experienced engineers and technical personnel from chang chun institute of optics, fine mechanics and physics, which is part of the chinese academy of science. The number of workers has more than fifty people in our factory. According to your request we will try our best work for your company. Our fªstandardfª product line includes cylindrical lenses, lenses, plano-convex cylindrical lenses, plano-concave cylindrical lenses, spherical lenses, aspheric lenses, prism, filter, achromatic lenses and reflector etc.
Glass lense
Spectacle Lenses, Eyeglass, lens, photochromic, pgx, pbx, photogrey, photogray Ophthalmic lenses 1000 pairs, 80 kg, 1000mm x 400mm x 300mm.
Jilin tianhua opto-electrical technology development co., ltd., production and sale of precise optical elements. Our company locates in changchun city, jilin province, the optical base of china. We specialize in cylindrical mirror. There are more than 60 people in the company, who are researchers and professional technicians of changchun institute of optics, fine mechanics and physics, chinese academy of sciences. Our company has advanced optical cold-working detecting equipments and process equipments, and provides high-quality products and professional services for customers. We can produce cylindrical mirrors of different specifications, sizes, radii, materials and special shapes or organized types. We can process high-precision cylindrical mirrors of special optical characters, such as: achromatic cylindrical mirror, parabolic mirror, cylindrical ellipsoidal mirror and hyperbolic mirror. Cylindrical mirrors of complicated shapes, such as: fan-typed, off-axis cylindrical mirror, angular cylindrical mirror, etc. In addition, we produce other optical elements such as flat mirror, window, prism, spherical lens, etc. Our company can design and process all kinds of optical elements according to requirements, and do gluing and filming on products. Substrate materials we usually use are optical glass, bk7, k9, violet quartz, ultrared quartz, caf2 crystal zf soft material, etc. (special material should be supplied by customers) the company takes “be faithful and honest, keep quality first, supply products on time and pursue perfect” as its operational principle. We are glad to communicate and cooperate widely with friends in domestic and abroad. We promise: to become your “wholesaler” of optical elements with high quality, high speed and low price. Soft paper and box 10*10*10cm 0.4kg
Index : 1.49, 1.56 Color : grey/brown(photochromic available)
1.56 Blue cut lenses
The blue light is the most harmful light in all visible light. The risk of stargardt's disease (fundus flavimaculatus) will be improved after a long-term exposure on blue light which exist not only in outdoors but also indoors such as computer screen, office lights, smart-phone screen. However, anti-blue lenses can effectively block these harmful blue lights to protect eyes and reduce the risk of stargardt's disease. Company introduction Changxing, optical, glasses, factory, has, established, more, than, 10, years, in, danyang, city, jangsu, province, china., therefore, , our, factory, can, provide, better, quality, lenses, with, competitive, price., our, factory, has, two, product, lines, to, produce, normal, and, function, lenses, which, contain, cr39, 1.499, lenses, , 1.56, , 1.61, , 1.67, high, index, lenses, , sunglasses, lenses, , blocker, blue, lenses, , progressive, lenses, , and, photochromic, lenses, with, more, than, 10, 000, pairs, per, day. Types of products, Cr-39, 1.499 Photochromic, lens 1.61/1.67 high index lens 1.56 tinted sunglasses lenses 1.56, middle, index, lenses, Semi-finished, lenses Progressive lenses Blocker blue lenses Uv400 lenses 1) standard white envelopes for free 2) your design with your logo, need extra charge 3) cartons: standard cartons: 50cm*42cm*38cm (every carton can include around 500 pairs lens, 21kg/ per carton)
Glass lenses resin lenses 10pairs/box
We deal in branded CL of JJ,BL,Ciba,Cooper. Standarded