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| Plano-Concave Lenses |
Optical Component > Precision
Optics > Lenses |
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| Their popular applications are to increase focal lengths
in existing systems. They are a more suitable choice than the equivalent
equi-concave lens if the magnification lies in the range of <-5
to>0.2 |
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| Specifications |
| Dimensions Tolerance |
+0.0/-0.15mm |
| Paraxial Focal Length Tolerance |
¡À2% |
| Centration Tolerance |
3 arc minutes |
| Clear Aperture |
90% |
| Surface Quality |
60/40 |
| Bevel |
0.25mm at 45 deg |
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