Optical N-BK7 windows are ideally suited for industrial applications. Available uncoated or with a MgF2 anti-reflection coating, windows are often used as a protective element between two environments.
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Product Description
Optical N-BK7 glass windows
Diameter | 0.2-300mm |
Thickness | 0.1-100mm |
Dimension tolerance | +/-0.1mm or +/-0.02mm |
Surface quality (scratch & dig) | 60/40, 40/20 20/10or better |
Clear aperture | >85%, >90% |
Surface accuracy | λ/10 λ/2 |
Parallelism | +/-3' ,+/-30'' |
Bevel | 0.1~0.3mm x 45 degree |
Coating | AR, BBAR or Custom |
N-BK7 windows
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Company Introduction
Shenyang Ebetter Optics Co.,Ltd. is a professional manufacturer of precision optical components and optical lens, diffraction grating manufacture. Since the company was established, it has been committed to the research and production and sales. We can carry out the optical system design and production of related accessories,and moreover we have already got import and export rights. nowadays products have been sold to many countries and regions,and established long-term good relations of cooperation with the optical companies of United States,Canada,the European Union and other countries. We get a good reputation with quality products.
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