Specification:
Material: | Optical glass, fused silica |
Diameter: | +0/-0.2mm |
Thickness: | +/-0.1mm |
Clear aperture: | > 80% of diameter |
Surface quality: | 60-40 scratch and dig |
Transmitted wavefront, P-V | Lambda/4 @632.8nm |
Coating type: | Long pass filter |
Surface 1: | multi-layer dielectric coating |
Surface 2: | MgF2 |
Transmission: | >85% |
Cut-on tolerance: | 2% |
Cut-on Slope: | 3% |
Blocking: | Optical density, OD > 2 |
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