Changchun Yutai Optics Co., Ltd.  

Product Name: Silicon Aspheric Lenses Low Density with Dlc Coating Harsh Environments for Weight-Sensitive Systems& Defence Color: Transparent Polished: Yes Trademark: YuTai Transport Package: Carton, Wooden Specification: 1-300mm Origin: Changchun HS Code: 9001909090 Product Description Silicon Aspheric Lensesare high performance, lightweight solutions for MWIR applications, and are ideal alternatives for costly ZnSe lenses and brittle Germanium lenses.Silicon Aspheric Lenses feature the mechanical and thermal properties required to withstand many of the effects of harsh environments including fluctuations in temperature and pressure. Because silicon is a low density material, these lenses are also ideal for weight-sensitive systems, such as those found in many defense applications.specification:MaterialSilicon or GermaniumSurface Figure5(2)Diameter Tolerance+0.1,-0.1 mmThicknessTolerance±0.2 mmParaxial Focal Length±2%Centration<3 arc minutes,<1 arc minutesClear Aperture>90%Surface Quality60-40 ,40-20 or betterProtective Bevel0.25 mmx 45°CoatingAR or DLC coatingOther ItemsFactory informationChangchunYutai Optics Co.,Ltd.is a manufacturer with ISO9001 certification. We arespecialized in high-performance optical components include lens, mirrors, filters, windowsandprismswhich are specified by customers.YutaI'sitems are widely used inimaging, defense, medical,laser and industrymarket.As a fast-growing supplier in optics,Yutai Optics has quickly established itself as a leader in optical components withadvanced technology and quality controlabilityas Yutai aims to provide professional service and good quality items to meet customers' request. Yutaihas already establishedlong-term cooperative relation with many powerful companiesall over the world.Our AdvantageYutai Optics has a professional sales teamwith excellent service. Sells team provide full service from inquiry,production,inspection,deliveryand after sale guarantee. "Customer first"is sells teamsgoal. So Yutai alwaystry thebest to meet each customer'srequest.Yutai Optics processes precision optical components with many experienced engineers and advanced machineswhichare the importantelements for the high quality items.Our advanced production machines list:Ring polishing machine,Single axis machine,Two axis machine,Four axis machine,Centering edging machine,Mechanical milling machine,SpectrographGrinding machine,Nanotech.250upl,Talysurfi120.Yutai Optics has a double-check inspection foroptical components.The quality control department test every component carefully and provide testing report for each order. Ourtesting machine includes ZYGO,Stereo interferometer,Horizontal interferometer.Process for most opticsMaterial-cutting-rounding-milling-grinding-polishing-edging-cleaning-coating-gluing-edging-blacking-accembly-packing-shippingPackaging & Shipping1Package Detail: A. Standard carbon and envelop with plastic foam. B. Safety green carton. C. Customized.2Delivery Detail: Within 30 days.(Also depand on the quantity)Payment:2 Delivery Detail: Within 30 days.(Also depand on the quantity)