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Home > Products > Mirrors > Concave Mirrors

Optical Concave Mirrors (coated mirrors)


    The optical concave mirror is an optical component coated with a high reflective coating on a concave spherical or concave cylindrical surface. Usually there are protective aluminum, protective silver, gold and dielectric reflection coatings.

    Creator Optics ( CNCO ) can manufacture various optical concave mirrors according to different requirements. The main shapes are plano concave spherical or cylindrical mirrors. Customized shapes are available upon request.

    The main materials available for substrates are as follows: BK7, fused silica, float glass, BOROFLOAT, Pyrex, sapphire, etc.

The specifications of customized optical concave mirrors:

Size Range Dia.8mm to Dia.200mm, customized available
Dimension Tolerance +0/-0.1mm, +/-0.1mm, +0/-0.2mm
Thickness Tolerance +/-0.05mm, +/-0.1mm
Surface Quality 40/20, 20/10
(fine ground or commercial polish for back surface)
Surface Accuracy 1/10 lambda per 25mm @633nm
Clear Aperture >80%
Centricity <3 arc min
Bevel 0.25(+0.25/-0.00)mm X 45 Degree
Material Fused Silica, BK7, Pyrex, BOROFLOAT
Coating Protected Aluminum, Enhanced Aluminum

* For more information or other materials and requests, please contact us.

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