BK7 optical window YT-191

Place of Origin: Jilin, China Brand Name: YT Model Number: YT-191 Material: BK7 Dimension: 1-250 mm Thickness (mm): ≥ 0.1 Dimensions of hole: as customer's design Surface Quality: 60/40~10/5 Chamfer: Standard chamfers Clear Aperture: > 95% Customized: Yes Changchun Yutai Optics Co., Ltd. offers standard and high precision optical glass windows in round ,rectangular, wedge windows and custom shape and size with different optical glasses,Fused Silica, Sapphire, ZnSe, Zns and IR crystal. The high precision parallelism of 10 arc seconds, surface quality of 10/5 and flatness of λ/20. Single layer or multi-layer anti-reflection coatings are available.