Highly skilled professionals handling ultra precise polishers while carefully monitoring the substrates throughout the whole process.
- Diameter range → 203.2mm to 3.5mm
- Parallelism → 0.08 arcseconds
- Optical thickness → 50µm +/- 0.04µm
- Surface Quality → < 5-2
- Roughness → ≈ 0.1nm RMS {measurement limited}
- Surface Form → Better than 1/20 wave over 6″. Better than 1/50 wave over 4″.
- Wedged substrates → Tolerance of +/- 0.002°
- Prisms → 45°, 30°, beamsplitter
- Materials → BK7, Fused Silica, Zerodur, CaF2, ZnSe, Silicon
- Optical assemblies, solid etalons, airspace etalons
