Frequently Asked Questions

They manufacture both plane mirrors and curved mirrors for various applications, including scientific apparatus like telescopes, lasers, cameras, and industrial machinery.

The mirrors are made from BK7 (CDGM H-K9L) material.

For general mirrors, the dimension tolerance is +0.0/-0.2mm, and for high precision mirrors, it is +0.0/-0.02mm.

General mirrors have a surface quality of 60/40, while high precision mirrors have a surface quality of 10/5.

General mirrors have a clear aperture of over 80%, while high precision mirrors have a clear aperture of over 95%.

The mirrors can be coated with HR coating, Al coating, or Ag coating.

Round mirrors are available in diameters such as Φ10.0, Φ12.7, Φ15.0, Φ20.0, Φ25.4, Φ38.1, Φ50.8, and Φ76.2 mm. Square mirrors are available in sizes like 5.0×5.0, 10.0×10.0, 15.0×15.0, 20.0×20.0, 25.0×25.0, and 50.0×50.0 mm. Thickness options range from 0.5 mm to 50.0 mm.

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