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CaF2 Plano-Concave Lenses

Specifications:

Material: Optical Grade CaF2 Single Crystal
Design Wavelength: 1.5
mm
Design Index: n=1.425
Surface Quality: 80-50 scratch and dig
Paraxial Focal Length: ¡À2%
Diameter Tolerance: +0.0, -0.15mm
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Figure:
l/4@632.8nm
Bevel: 0.25 mm x 45¡ã

Part No.
f (mm)
f (mm)
R1 (mm)
tc (mm)
te (mm)
fb (mm)
PV0301
-100.0
25.4
42.50
2.0
3.9
-101.4
PV0302
-200.0
25.4
85.00
2.0
3.0
-201.4
PV0303
-500.0
25.4
212.50
2.0
2.4
-501.4
PV0304
-1000.0
25.4
425.00
2.0
2.2
-1001.4
Please refer to the Material Chapter for more information about BK7 glass, UV grade fused silica, Sapphire and CaF2.
Please refer to the Glossary and Technology for more information about lenses.
Please refer to Coating Chapter for more infomation of coating.
Other sizes and coatings are available upon request.
lPlease refer to Ring Mount for Lenses

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