Changchun Yutai Optics Co., Ltd.  

Product Name: Optical Glasses IR Cut Filter Lens 650nm Bandpass Filters for Laser Instruments Coating: HC Customized: Customized Certification: RoHS, CE Lenses Color: as Picture Material: Glass Shape: Single-lens Transmittance: 90%-95% Type: Flat Lens Usage: Optical Diameter: 25.4mm.12.7mm or Else Diameter Tolerance: +/-0.01 mm Thickness Tolerance: +/-0.01mm Surface Quality: 40/20 or Better Chamfer: Standard Protective Chamfers Parallelism: <3 Arc Minute Thickness: < 6 mm Flatness: L/4 Substrate: B270 Fwhm: as Request Transport Package: Safety Green Carton Specification: Customized Origin: Changchun HS Code: 9001909090 Product Description Name: Optical Glasses IR Cut Filter Lens 650nm Bandpass filters for laser instruments--IR cut-off filters allow visible transmission and block the infrared. They are two types of filters, absorptive filters and reflective filters. Absorptive filters are made with special optical glass that absorbs near infrared radiation. Please refer to color glass filter for more information. Reflective filters reflect infrared light with high efficiency and allow the visible transmission. They are used for CCD or CMOS imagers to produce vivid images.Product NameOptical Glasses IR Cut Filter Lens 650nm Bandpass filters for laser instrumentsDimension Tolerance+0.1,-0.1mmThickness< 6 mmThickness Tolerance+0.1,-0.1mmParallelism<3 arc minuteSurface Quality40/20FlatnessL/4Transmision>90%substrateB270FWHMas requestOther 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)