- Size O.D. 3 mm to 300 mm
- Radius Hemispherical to flat
- Material Fluorite (CaF2), fused silica, all optical glass, germanium, silicon, metal and other IR materials
- Surface Accuracy PV lambda / 10, better than lambda / 20
- Surface Roughness RMS 0.4 nm
- Scratch-Dig 10-10
- Size Up to 100 mm
- Processed by Fine Grinding
- Material Optical glass, quartz, germanium, silicon,
- Surface Accuracy ≤ 150 nm
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