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Double-Concave Lenses |
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Author:
Source:
AddDate:2010/2/8 16:13:47 |
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Material: BK7 or UV fused silica
Design Wavelength: 546.1nm
Design Index:
BK7: 1.5183 ¡À 0.0005
Fused silica: 1.46008 ¡À 0.0005
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length: ¡À2%
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Irregularity: l/4@632.8nm
Surface Quality: 60-40 scratch and dig
Protective Bevel
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