Plano-Concave Lenses
Specifications
Material: |
BK7, UV, grade fused silica |
Diameter Tolerance: |
+0,00/ -0.05mm |
Focal length: |
±2% |
Centration: |
0.005mm |
Clear aperture: |
90% of the diameter |
center Thickness: |
+/- 0.02mm |
Scratch and dig: |
60-40, 40-20, 10-5 |
Surface Accuracy: |
l/4, l/10, at 633nm |
Customized Specs |
Availbable upon request as per drawing |
Ordering Information
Spectral Chart
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