Capacity:
Material: Optical glass, Fused silica, Silicon, Germanium, CaF2, MgF2, Sapphire, ZnSe, ZnS
Diameter: 1 to 500 mm
Diameter tolerance: +0/-0.02 mm
Thickness tolerance: ±0.01 mm
Surface Quality: 10-5
Surface Figure: λ/10
Parallelism: 1 minute
Coating: Uncoated, AR, HR, Beamsplitter ect.