| Substrate Material: |
BK7 Optical Glass |
| Surface Flatness: |
lambda /10 at 633nm over clear aperture defined |
| Surface Quality: |
10-5 scratch and dig (20-10 S/D typ after coated) |
| Outer Diameter: |
12.7,+0.0/-0.1mm |
| Thickness: |
3.0,+/-0.1mm |
| Wedge/Parallelism: |
10 - 30 arc minutes controlled for intracavity use only |
| Chamfer: |
0.2mm at 45-deg typ.(protection chamfer) |
| Concentricity: |
<0.05mm |
| Coating Technology: |
Electron beam multilayer dielectric |
| Clear Aperture: |
Exceeds central 85% of outer dimension |
| Damage Threshold: |
1MW/cm2 CW, 5J/cm2 (10ns Pulse) |
| Radius Type: |
S2: Flat (plano design) S1: Flat (plano design) |
| Coating: |
S2: AR @ 940+/20nm(R<0.25%),0-deg AOI S1: HR @ 1030-1200(R>99.5%), 0-deg AOI
Total transmission: >97% @ 940nm (0 deg AOI) |