1/1.7" 3.8-18mm 12 Megapixel CCTV Lens Surveillance Security Camera Safe City ITS Industrial Face Recognition IR Day Night C Mount Bank Lenses Brief Introduction High resolution: 12 megapixel cover 4K & 1080P Wide focal length: Covering 3.8-18mm, 3.8-16mm, 4-16mm, 4-12mm Big aperture: F1.5 suitable for dark vision Large format: 1/1.8" can cover all 1/1.8",1/2",1/2.5", 1/2.7" IR correction: Yes Application: All bldg., school, exit, room, metro, highway. Specifications Model: RB-VD3818IR-12ML Resolution: 12.0 Megapixel IR Corrected: IR Format(inch): 1/1.7" Focal Length (mm): 3.8-18mm Aperture (Close): F1.5 DC Iris Angle of View (): 2/3" 1/1.7" 145*110*79 1/2" M.O.D (m): 0.3m Size: 51x82mm Distortion: -28.6% ~ -2.6% Mount: CS Weight (g): 251
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
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
Glass lenses resin lenses 10pairs/box
Ophthalmic Lenses - Manufacturer and Exporter CORNING Mineral lenses - PGX, PBX, White in Single Vision, Flat-top Bifocals and Progressives Cr39 1.56 / 1.60 index Finished and SF Lenses with Blue UV Protection PC 1.59 Index Lenses - Finished with Blue UV Protection
Spectacle Lenses, Eyeglass, lens, photochromic, pgx, pbx, photogrey, photogray Ophthalmic lenses 1000 pairs, 80 kg, 1000mm x 400mm x 300mm.
Refractive index: 1.498 Abbe value: 58 Density: 1.32 Uv: 380 Carton:0.5*0.5*0.3
We deal in branded CL of JJ,BL,Ciba,Cooper. Standarded
