Wide-band Infrared Gratings

Rowland Concave Holographic Grating

  • Good resolution and efficiency
  • Low stray light
  • Accurate groove frequency
  • Classically ruled concave grating
wdt_ID Attribute Value
1 Grooves (l/mm) 2400
2 Spectral Region (nm) 120-600
3 Radius of curvature (nm) 750
4 Blaze Wavelength 、Peak wavelength(nm) 220
5 Ruled Area (H×W mm2) Φ63.5