Substrate Material: |
BK7 Optical Glass |
Flatness: |
< lambda /10 at 633nm over clear aperture(with jig test) |
Surface Quality: |
10-5 scratch and dig |
Outer Diameter: |
15.0,+0.0/-0.2mm |
Thickness: |
3.0,+/-0.1mm |
Wedge: |
<5 arc minutes |
Chamfer: |
0.2mm x 45deg typical |
Clear Aperture: |
>85% of outer diameter |
Concentricity: |
<0.05mm |
Coating Technology: |
Electron beam multilayer dielectric |
Clear Aperture: |
Exceeds central 90% of dimension |
Damage Threshold: |
1MW/cm2 CW, 5J/cm2 (10ns Pulse) |
Radius Type: |
S1: Plano
S2: Plano |
Coating: |
S1: AR @860~1000nm(R<0.2%), and R<0.35%@ 1000~1100nm,0-deg AOI S2: HR @1100+/-15nm(R>99.5%), HT @975nm(T>98%),0-deg AOI |
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