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Optics
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Cylindrical Plano-Concave
Lenses
Cylindrical
plano-concave lens acts just as plano-concave spherical lenses,
except on only one dimension. It can be used to transform a collimated
laser into a line generator.
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Cylindrical
Plano-Concave Lenses
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| Specifications |
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Material |
BK7 |
UV Fused silica |
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Diameter tolerance |
±0.1mm |
±0.1mm |
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Design wavelength |
546.1, n=1..5187 |
546.1nm,
n=1.46008 |
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Focal tolerance |
±2% |
±2% |
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Centration |
3
arcmin |
3
arcmin |
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Surface quality |
60-40 S/D |
60-40 S/D |
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Surface flatness |
l/4@632.8nm |
l/4@632.8nm |
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Clear aperture |
>90% |
>90% |
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Bevel |
Protective bevel |
Protective bevel |
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| Item# |
Material |
f(mm)(HXL) |
F(mm) |
R(mm) |
Tc(mm) |
Te(mm) |
Fb(mm) |
| LC11-5-8 |
BK7 |
f5.0 |
-8.0 |
-4.13 |
2.0 |
2.84 |
-9.34 |
| LC11-8-9.2 |
BK7 |
f8.0 |
-9.2 |
-4.74 |
2.0 |
4.20 |
-10.53 |
| LC11-8-10 |
BK7 |
f8.0 |
-10.0 |
-5.16 |
2.0 |
3.89 |
-11.31 |
| LC11-12-12.5 |
BK7 |
f12.7 |
-12.5 |
-6.43 |
2.0 |
7.44 |
-13.80 |
| LC11-12-25 |
BK7 |
f12.7 |
-25.0 |
-12.89 |
2.0 |
3.67 |
-26.33 |
| LC11-12-50 |
BK7 |
f12.7 |
-50.0 |
-25.76 |
2.0 |
2.80 |
-51.33 |
| LC11-25-75 |
BK7 |
f25.4 |
-75.0 |
-38.64 |
2.0 |
4.15 |
-76.34 |
| LC11-25-100 |
BK7 |
f25.4 |
-100.0 |
-51.52 |
3.0 |
4.59 |
-102.00 |
| LC11-25-150 |
BK7 |
f25.4 |
-150.0 |
-77.27 |
3.0 |
4.05 |
-151.99 |
| LC11-4x6-3.9 |
BK7 |
4.0x6.0 |
-3.9 |
-2.01 |
2.0 |
3.78 |
-5.23 |
| LC11-4x8-3.9 |
BK7 |
4.0x8.0 |
-3.9 |
-2.01 |
2.0 |
3.78 |
-5.23 |
| LC11-4x6-5.8 |
BK7 |
4.0x6.0 |
-5.8 |
-2.99 |
2.0 |
2.77 |
-7.13 |
| LC11-4x8-5.8 |
BK7 |
4.0x8.0 |
-5.8 |
-2.99 |
2.0 |
2.77 |
-7.13 |
| LC11-7x9-7.7 |
BK7 |
7.0x9.0 |
-7.7 |
-3.97 |
2.0 |
4.08 |
-9.05 |
| LC11-7x14-7.7 |
BK7 |
7.0x14.0 |
-7.7 |
-3.94 |
2.0 |
4.08 |
-9.05 |
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Item# |
Material |
f(mm) |
F(mm) |
R(mm) |
Tc(mm) |
Te(mm) |
Fb(mm) |
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LC11-10x10-12.7 |
BK7 |
10.0x10.0 |
-12.7 |
-6.54 |
2.0 |
4.3 |
-14.0 |
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LC11-10x10-20 |
BK7 |
10.0x10.0 |
-20.0 |
-10.29 |
2.0 |
3.3 |
-21..1 |
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LC11-10x10-25 |
BK7 |
10.0x10.0 |
-25.0 |
-12.87 |
2.0 |
3.0 |
-26.3 |
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LC11-10x20-12.7 |
BK7 |
10.0x20.0 |
-12.7 |
-6.54 |
2.0 |
4.3 |
-14.0 |
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LC11-10x20-20 |
BK7 |
10.0x20.0 |
-20.0 |
-10.29 |
2.0 |
3.3 |
-21..1 |
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LC11-10x20-25 |
BK7 |
10.0x20.0 |
-25.0 |
-12.87 |
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