Gratings are critical components in a variety of spectroscopic instrumentation.They are quite useful in analytical instruments, ranging from food analysis to plastics manufacturing and process quality assurance.They are also ideal for applications in optical communications, biotechnology, colorimetry, chromatography, and medical instrumentation.

Holographic gratings:
Specifications:
Ruled area: <=70 * 70mm
Wavelength range: 0.2-0.8um
Grooves per mm: 1, 200 to 3, 600L/mm
Diffraction: >70%
Ruled gratings:
Specifications:
Ruled area: <=70 * 70mm
Wavelength range: 0.2-15um
Grooves per mm: 50 to 2, 400L/mm
Diffraction: >70%
Concave gratings:
Specifications:
Ruled area: <=70 * 70mm
Wavelength range: 200 to 900um
Grooves per mm: 490 to 1, 200L/mm
Diffraction: >70%