| Material: |
UVFS Glass - Corning 7980 |
| Flatness: |
<lambda/10 at 633nm over clear aperture |
| Surface Quality: |
Double side fine polished(DSP),10-5 scratch and dig(both surfaces polished) |
| Outer Diameter: |
50.8,-0.2/+0mm |
| Thickness: |
4.0, +/-0.2mm |
| Radius Type: |
Plano - Plano |
| Wedge: |
<3 arc minutes |
| Edge Surface/Chamfer: |
Ground only; 0.2mm at 45-deg typ |
| Concentricity: |
NA |
| Coating Technology: |
Electron beam multilayer dielectric |
| Clear Aperture: |
Exceeds central 85% of outer dimension |
| Damage Threshold: |
1MW/cm2 CW, 5J/cm2 (10ns Pulse) |
| Single Side Coating: |
S1: HR @ 1064nm full-dielectric coating Rp>99.8% and Rs>99.8% at 45-deg AOI S2: Polished and uncoated |
| MOQ: |
MOQ 5pcs (minimum order quantity) |