Crylight negative concave lens from China for beam expanders
15864294316844.jpg
  • Crylight negative concave lens from China for beam expanders
  • 15864294316844.jpg

Crylight negative concave lens from China for beam expanders

material:
caf2
design wavelength:
1500nm, n=1.425
diameter tolerance:
+0.0/-0.1mm
paraxial focal length:
±2%
centration:
3arcminutes
surface figure:
λ/4@632.8nm
surface quality:
80/50
clear aperture:
>80%
bevel:
coating:
uncoated
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concave lens description
The product quality is in line with existing regulations and standards.
Crylight negative concave lens from China for beam expanders
Crylight negative concave lens from China for beam expanders
concave lens SPECIFICATIONS
Clear Aperture:>80%
Surface Quality:80/50
Surface Figure:λ/4@632.8nm
Centration:3arcminutes
Paraxial Focal Length:±2%
Diameter Tolerance:+0.0/-0.1mm
Design Wavelength:1500nm, n=1.425
Material:CaF2
Coating:Uncoated
Bevel:<0.25mmX45°
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