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Sapphire

Specifications:

Material: Optical Grade Sapphire Crystal
Design Wavelength: 546.1nm
Design Index: [email protected]
Diameter Tolerance: ±0.0, -0.15mm
Paraxial Focal Length: ±2%
Centration: <3 arc minutes
Clear Aperture: >80%
Surface Figure: l[email protected]
Surface Quality: 80-50 scratch and dig 
Bevel: 0.25 mm x 45°
Part No.
f (mm)
f (mm)
R1 (mm)
tc (mm)
te (mm)
fb (mm)
PX0401
5.0
5.0
3.86
2.9
2.0
3.4
PX0402
10.0
10.0
7.71
3.8
2.0
7.9
PX0403
20.0
10.0
15.42
2.8
2.0
18.4
PX0404
25.0
10.0
19.28
2.7
2.0
23.5
PX0405
50.0
20.0
38.55
3.3
2.0
48.1
PX0406
100.0
20.0
77.10
2.7
2.0
98.5
PX0407
150.0
20.0
115.65
2.4
2.0
148.6
PX0408
200.0
20.0
154.20
2.3
2.0
198.7
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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