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T-GP3508P - VPH Transmission Grating, 1030 nm DWL, 800 Lines/mm, 24.3° AOI, 50 mm x 30 mm

Fosco Connect Part No.: T-GP3508P

  • $ 1,525.00 or



fUSED sILICAT-GP3508P - VPH Transmission Grating, 1030 nm DWL, 800 Lines/mm, 24.3° AOI, 50 mm x 30 mm

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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
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