BK7 windows

Specifications

Origin: China
Price Term: EX-Work
Payment Term: T/T

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Quick answer

BK7 windows is a Electronics & Instrument Enclosures product. Key specs — Origin: China; Price Term: EX-Work; Payment Term: T/T.

Product Description

Material:BK7 grade A optical glass Size:Dia 3.0~200.0mm x thickness 0.3~60.0mm Dimension tolerance:0/-0.1mm Thickness Tolerance:±0.2mm　 Angle tolerance:5 arc sec—3 arc min Optical parallelism:10arc seconds—1 arc minutes Flatness():λ／10—1λ Surface quality:80—10scratch and dig Clear aperture:90％ Coating:available upon request Bevel 0.25mm x 45