China Precision mirrors
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We offer Plano-Concave lenses in a variety of materials, including BK7, fused quartz, CaF2, etc., and can be customized to the required size. We also offer a variety of standard sizes and can be coated with anti-reflection films of different wavelengths according to the application. Material selection: BK7 material, suitable for visible to near infrared band, low price, stable performance. Fused Silica material, suitable for deep ultraviolet to near infrared band, low coefficient of thermal expansion, can be used in ultraviolet or high power applications. Coating selection: The single-side reflectance of the material is generally about 4% before the coating, and the single-side reflectance is about 0.25% after the coating.
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