T-GP3510M - VPH Transmission Grating, 900 nm DWL, 1000 Lines/mm, 27° AOI, 50 mm x 30 mm
T-GP3510M - VPH Transmission Grating, 900 nm DWL, 1000 Lines/mm, 27° AOI, 50 mm x 30 mm
T-GP3510M Specifications | |
---|---|
Design Wavelength | 900 nm |
Spatial Frequency | 1000 ± 2 lines/mm |
Line Perpendicularity | ±1° Off of 50 mm Edge |
Angle of Incidence (AOI)a | 27° ± 1° |
Diffraction Efficiencyb | 800 nm: S-Pol > 65%; P-Pol > 78% 900 nm: S-Pol > 85%; P-Pol > 85% 1000 nm: S-Pol > 75%; P-Pol > 70% |
BBAR Coatingc | 750 - 1050 nm Ravg < 0.75% |
Transmitted Wavefront Error (RMS) | <λ/4 at 632.8 nm |
Grating Film | Dichromated Gelatin |
Cover-Plate Substrate | N-BK7or 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 |