Flat square optical window

BK7H-K9L

Warranty: 3 months Customized support: OEM Place of Origin: Jilin, China Brand Name: YT Model Number: YT-Ultra clear glass window Use: Optical Structure: flat Shape: PLANO, Flat shape Product name: ultra clear glass window Material: k9,B270,ultra clear glass Dimension: according to requirements Tolerancec: +0/-0.1mm Surface quality: 60/40 Transmittance: >99.5% Coating: AR COATING OR NO COATING Clear Aperture: >90% Parallelism: <3' Changchun Yutai Optics Co., Ltd. can custom made the optical glass windows according to requirements. 1.Materials of windows can be K9 glass, fused silica, sapphire crystal, CaF2 ,Germanium, silicon and so on. 2.Dimension of the windows can be from 0.5mm to 600mm. 3.The coating for the windows can be AR coating, Anti-finger coating, hydrophobic coating and so on. 4.The shape of the windows can be round, rectangular, step or other shape with notches,grooves or holes as request. 5.There are also many kinds of windows in the stock to be test as sample.