Material: |
BK7 optical glass, premium grade |
Flatness: |
lambda/10 at 633nm over clear aperture |
Surface Quality: |
Double side fine polished(DSP), 10-5 scratch and dig |
Diameter: |
Dia 12.7, -0.1/+0mm |
Thickness: |
6.0, +/-0.1mm |
Radius Type: |
S1: Plano Type S2: Plano Type |
Wedge: |
<=1 arc minute |
Chamfer: |
0.2mm at 45-deg typical |
Concentricity: |
<=0.05mm |
Coating Technology: |
Electron beam multilayer dielectric |
Clear Aperture: |
Exceeds central 90% of outer diameter |
Damage Threshold: |
1MW/cm2 CW, 5J/cm2 (10ns Pulse) |
Coating: |
S1: HR @ 1030-1080nm 0-deg AOI (R>99.5%) S2: AR @ 500-1100nm (R<0.5%) |