Hanzhong Brisun Optics Co., Ltd. Is the high High precision optical element manufacturer provides customized production of Various optical lenses, including spherical lens, cylindrical lens, optical window, mirror, prism, filter, metal base mirror and other high-precision optical elements. The base materials include various optical glass, fused quartz, calcium fluoride (CaF2), zinc selenide (ZnSe), germanium (GE), silicon (SI), sapphire, metal and other materials. And provide antireflective film, high reflection film, spectroscopic film, metal film and other optical coatings.
Zinc selenide is a very good infrared material. It has a wide light transmission range from 0.5 microns to 19 microns. Because of its good imaging and thermal shock characteristics, it is often used as the lens and window of carbon dioxide laser.
light transmission range: 500nm ~ 19000nm
coefficient of thermal expansion: 7.6x10-6/k
Material: Zinc selenide (ZnSe)
Outer circle: 3mm-300mm ± 0.1mm
Center thickness tolerance: ± 0.05mm
Center deviation: <1′
Surface accuracy: λ/ email@example.com
Surface quality: 80/50
Effective caliber: ≥90%
Inverted edge: < 0.2*45°
Coating: Custom Design
In addition, we have thousands of kinds of stock, such as quartz plano convex lens, quartz plano concave lens, quartz biconvex lens, quartz biconvex lens, cylindrical lens, prism, filters, windows, beamsplitter and so on. The price is preferential and the quality is excellent, which can meet your demand for a small order.
If you are interested it, welcome to inquiry us or search “Hanzhong Borisun Optics Co.,Ltd ”to know about more details.