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concave double concave lens manufacturer for sale

concave double concave lens manufacturer for sale
  • concave double concave lens manufacturer for sale

concave double concave lens manufacturer for sale

The quality and performance of this product are backed up by qualified staff and technical knowledge.
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double concave lens description
Its quality testing is strictly conducted by a professional QC team.
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double concave lens SPECIFICATIONS
Material:N-BK7orFusedSilica
Design Wavelength:632.8nm
Diameter Tolerance:+0/-0.15mm
Center Thickness Tolerance±0.2mm
Surface Quality:60/40scratchanddig
Clear Aperture:>90%
ChamferProtective Bevel ( <0.5mmx45deg )
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