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Product Name: Round Optical Stepped Glass Windows Step Windows Coating: Ar Coating Customized: Customized Certification: RoHS Lenses Color: Clear Material: Baf2 Shape: Single-lens Transmittance: >95% Type: Flat Lens Usage: Medical, Optical, Photography Surface Quality: 60-40 Color: Transparent Parallelism: 10 Arc Min Thickness Range: 1-50mm Diameter: 1.5-500mm Diameter Tolerance: +/-0.1mm Thickness: +/-0.1mm Trademark: Yutai Transport Package: Box Specification: 12.7mm Origin: Changchun HS Code: 9001909090 Product Description Round optical stepped glass windows step windowsStepped windows are used in awide variety of applications where spectral isolation is required.They are widely used in electro-optics, aerospace, bio-medical areas.We can custom made according to customer's requirements.The two round surfaces of the stepped windowswill be polished. other surfaces only to be grouded.MaterialsK9,fused Silica,ShapphireDiameter1.5-500mmThicknessRange1-50mmDiameter Tolerance±0.1mmThickness Tolerance±0.1mmParallelism<10 arc minS/D60-40Specification:Optical Fused Silica JGS1 Flat Glass Windows Lens are flat, plane-parallel plates that are often used as protective barriers for electronic sensors or detectors from outside environments. Optical Fused Silica JGS1 Flat Glass Windows Lens should be selected based on the material transmission or mechanical properties of the substrate. Optical Fused Silica JGS1 Flat Glass Windows Lens do not cause change in the magnification of a system.YuTai Optics' Optical Windows are offered in a variety of substrates, such as Germanium (Ge), Silicon (Si), N-BK7, UV Fused Silica, Zinc Selenide (ZnSe), or Potassium Bromide (KBr). Multiple anti-reflection coating options are available for the Ultraviolet (UV), visible, or Infrared (IR).Other ItemsFactory informationYutai Optics, we specialize in the design and volume manufacturing of high performance optical components such as lens,prisms, windows,filters,mirrors and more for use in optical instruments and laser systems, as well as for military, telecommunications,medical, environment monitoring industry,material is widely ranged from optical glass to IR and UV glass. As a Fast-growing supplier in Optics, Yutai Optics offers excellent service and good quality items,our products have been appreciated by many European and American customers,of course we build a long-term cooperation.YuTai Optics has quickly established itself as a leader in optical components from its advanced technology and quality control.Our AdvantageSells TeamYutai Optics has a professinal sells team with excellent service, we tracking from inquiry to delivery of items.We try our best to meet each customers'request. Produciton TeamYutai Optics has many experienced engineers and advanced machines, they are the important guarantee for the higher quality products.Our advanced production machines list:Ring polishing machine, Single axis machine, Two axis machine, Four axis machine,Centering edging machine,Mechanical milling machine,Spectrograph, Grinding machine,nanotech.250upl,talysurfi120. Inspection TeamAdvanced testing equipment and methods are important guarantee for the production of high-precision products.Our testing machine is ZYGO, Stereo interferometer,Horizontal interferometer.We provide testing report for each batch for your items.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: