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T-GP3512N - VPH Transmission Grating, 930 nm DWL, 1200 Lines/mm, 34° AOI, 50 mm x 30 mm

Fosco Connect Part No.: T-GP3512N

  • $ 1,535.00 or



T-GP3512N - VPH Transmission Grating, 930 nm DWL, 1200 Lines/mm, 34° AOI, 50 mm x 30 mm

Product Drawing

  • Design Wavelength 930 nm
T-GP3512N Specifications
Design Wavelength 930 nm
Spatial Frequency 1200 ± 2 lines/mm
Line Perpendicularity ±1° Off of 50 mm Edge
Angle of Incidence (AOI)a 34° ± 1°
Diffraction Efficiencyb 885 nm: S-Pol > 75%; P-Pol > 80%
930 nm: S-Pol > 80%; P-Pol > 80%
975 nm: S-Pol > 80%; 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-BK7 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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