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| Meniscus Lenses |
Optical Component > Precision
Optics > Lenses |
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| Meniscus lenses are employed to the greatest advantage
to shorten the focal length of a doublet or a plano-convex lens
already working at an infinite conjugate. |
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| Specifications: |
| Focal Length Tolerance |
3% |
| Diameter Tolerance |
+0 -0.2 mm |
| Center Thickness Tolerance |
0.2 mm |
| Wedge Angle Tolerance |
<5 arc min |
| Surface Quality: |
60/40 |
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