Plano Concave lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for
image reduction or to spread light.
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Product Description
Plano-Concave (PCV) lenses
Diameter Tolerance | +0.0/-0.02mm |
Center Thickness Tolerance | ±0.02 mm |
Focal Length Tolerance | ±2% |
Surface Quality | 60/40, 40/20 20/10or better |
Material | BK7, UVFused silica, Ge,Si,CaF2, ZnSe, |
Clear Aperture | >90% |
Centering | <30 arc sec |
Coating | Custom |
Bevel | Protective bevel as needed |
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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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