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Optics
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UV Fused
silica /CaF2/Sapphire Plano-Concave lenses
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Specifications |
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Material |
UV Fused silica |
CaF2 |
Sapphire |
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Diameter tolerance |
±0.1mm |
±0.1mm |
±0.1mm |
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Design wavelength |
546.1nm,
n=1.46008 |
1500nm,
n=1.425 |
546.1nm,
n=1.771 |
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Focal tolerance |
±2% |
±2% |
±2% |
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Centration |
3
arcmin |
3
arcmin |
3
arcmin |
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Surface quality |
60-40 S/D |
80-50 S/D |
80-50 S/D |
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Surface flatness |
l/4@632.8nm |
l/4@632.8nm |
l/4@632.8nm |
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Clear aperture |
>90% |
>90% |
>90% |
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Bevel |
Protective bevel |
Protective bevel |
Protective bevel |
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Item# |
Material |
f(mm) |
F(mm) |
R(mm) |
Tc(mm) |
Te(mm) |
Fb(mm) |
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LP12-12-25 |
Fused silica |
12.7 |
-25.0 |
-11.51 |
2.0 |
3.91 |
-26.38 |
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LP12-12-30 |
Fused silica |
12.7 |
-30.0 |
-13.80 |
2.0 |
3.55 |
-31.37 |
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LP12-12-40 |
Fused silica |
12.7 |
-40.0 |
-18.40 |
2.0 |
3.13 |
-41.38 |
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LP12-12-50 |
Fused silica |
12.7 |
-50.0 |
-23.01 |
2.0 |
2.89 |
-51.38 |
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LP12-12-75 |
Fused silica |
12.7 |
-75.0 |
-34.51 |
2.0 |
2.58 |
-76.37 |
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LP12-12-100 |
Fused silica |
12.7 |
-100.0 |
-46.03 |
2.0 |
2.44 |
-101.42 |
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LP12-25-35 |
Fused silica |
25.4 |
-35.0 |
-16.11 |
2.0 |
8.20 |
-36.36 |
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LP12-25-50 |
Fused silica |
25.4 |
-50.0 |
-23.01 |
2.0 |
5.82 |
-51.38 |
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LP12-25-75 |
Fused silica |
25.4 |
-75.0 |
-34.51 |
2.0 |
4.42 |
-76.38 |
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LP12-25-100 |
Fused silica |
25.4 |
-100.0 |
-46.03 |
2.0 |
3.79 |
-101.42 |
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LP12-25-200 |
Fused silica |
25.4 |
-200.0 |
-92.04 |
2.0 |
2.88 |
-201.42 |
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LP12-25-250 |
Fused silica |
25.4 |
-250.0 |
-115.08 |
2.0 |
2.70 |
-251.50 |
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LP12-25-500 |
Fused silica |
25.4 |
-500.0 |
-230.10 |
2.0 |
2.35 |
-501.50 |
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LP12-38-100 |
Fused silica |
38.0 |
-100.0 |
-46.03 |
3.0 |
7.10 |
-102.10 |
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LP13-25-50 |
CaF2 |
25.4 |
-50.0 |
-21.33 |
2.0 |
6.19 |
-51.44 |
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LP13-25-75 |
CaF2 |
25.4 |
-75.0 |
-31.99 |
2.0 |
4.63 |
-76.45 |
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LP13-25-100 |
CaF2 |
25.4 |
-100.0 |
-42.66 |
2.0 |
3.93 |
-101.48 |
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LP13-25-150 |
CaF2 |
25.4 |
-150.0 |
-63.97 |
2.0 |
3.27 |
-151.48 |
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LP13-25-200 |
CaF2 |
25.4 |
-200.0 |
-85.31 |
2.0 |
2.95 |
-201.54 |
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LP13-25-300 |
CaF2 |
25.4 |
-300.0 |
-127.9 |
2.0 |
2.63 |
-301.49 |
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LP13-25-500 |
CaF2 |
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