Material: BK7 or UV fused
silica
Design Wavelength: 546.1nm
Design Index:
BK7: 1.5183 +/- 0.0005
Fused silica: 1.46008
+/- 0.0005
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length: +/- 2%
Centration: < 3'
Clear Aperture: >80%
Surface Irregularity: l/4@632.8nm
Surface Quality: 60-40 scratch and dig
Protective Bevel