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Optical lens

Cr-ew optical manufactures various lenses, including flat convex, biconvex, flat concave, biconvex, super hemisphere, small ball, crescent moon, etc. We can also process all kinds of cylindrical mirror, rod mirror, special-shaped lens, glued mirror and lens. Microlens and ultramicro lens have formed the core manufacturing capability after our long-term R & D and production.

We can provide lenses for various bands, including ultraviolet, visible and near infrared regions. Capable of processing various materials, mainly including colorless optical glass, colored optical glass, fused quartz, CaF2, sapphire, etc. And provide various optical coatings.

Dimensional tolerance                 
 +0/-0.03mm
Thickness tolerance
±0.02mm
Design wavelength
546.1nm
surface quality
60/40
Luminous aperture
 >90%
aperture
N<3(0.5)632.8nm
Center deviation
<3分
Focal length tolerance
<±2%
Chamfer
<0.3mmх45°