T-GP3508P - VPH Transmission Grating, 1030 nm DWL, 800 Lines/mm, 24.3° AOI, 50 mm x 30 mm
fUSED sILICAT-GP3508P - VPH Transmission Grating, 1030 nm DWL, 800 Lines/mm, 24.3° AOI, 50 mm x 30 mm
| T-GP3508P Specifications | |
|---|---|
| Design Wavelength | 1030 nm |
| Spatial Frequency | 800 ± 2 lines/mm |
| Line Perpendicularity | ±1° Off of 50 mm Edge |
| Angle of Incidence (AOI)a | 24.3° ± 1° |
| Diffraction Efficiencyb | 980 nm: S-Pol > 80%; P-Pol > 85% 1030 nm: S-Pol > 90%; P-Pol > 90% 1080 nm: S-Pol > 85%; P-Pol > 80% |
| BBAR Coatingc | 930 - 1130 nm Ravg < 0.5% |
| Transmitted Wavefront Error (RMS) | <λ/4 at 632.8 nm |
| Grating Film | Dichromated Gelatin |
| Cover-Plate Substrate | C7980 Fused Silica or Equivalent |
| Surface Quality | 40-20 Scratch Dig |
| Dimensions (L x H x T) | 50.0 mm x 30.0 mm x 6.0 mm |
| Clear Aperture | >42 mm x 22 mm |
| Length Tolerance | +0.0 mm / -0.2 mm |
| Height Tolerance | +0.0 mm / -0.1 mm |
| Thickness Tolerance | ±0.2 mm |