Holographic Ion Etched Lamellar Master Gratings

Spherical constant groove density grating

  • Radius of curvature: 17 800 mm
  • Radius of curvature tolerance: ±1 000 mm
Reference Blank dimension Useful area Groove density Blank Spectral range
549 00 133S 30 x 100x 20 20 x 90 1200 Si 300-950eV / 1.3 - 4.5nm
549 00 134S 30 x 100 x 20 20 x 90 600 Si 170-600 eV / 2-7 nm
549 00 134S 30 x 100 x 20 20 x 90 600 Si 170-600 eV / 2-7 nm

Plane variable line spaced (VLS) grating Well adapted for synchrotron beamlines

VLS law: N(x) = N 0 x (1 +2b 2 x +3b +...)

Custom design on demand 3 x 2

If you are interested by a specific grating for your application, please contact your HORIBA Jobin Yvon representative. He will be glad to review your specific requirements.