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,unmounted |
Edge Thickness: |
Te=6.0,+/-0.2mm |
Wedge/Parallelism: |
10 - 30 arc minutes controlled for intra-cavity use only |
Chamfer: |
0.2mm @45deg 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 of Curvature(ROC)Type: |
S1( Front surface): Flat,-50mm,-100mm,-200mm,-500mm,-1000mm(+/-0.5%) (total 6 designs of ROC; 1pc each per set)
S2: Flat (plano design) |
Coating(0deg AOI): |
S1(front surface): HR @1030-1200nm(R>99.5%),HT @940nm(T>98%) S2(back surface flat): AR @940nm(R<0.25%) |