The model 74070B grating is for use with the Oriel® CS260B monochromator. This grating is installed by Newport onto a dual or quad grating turret. The grating efficiency exceeds 20% over its entire operating range, with a peak efficiency greater than 90% at its blaze wavelength.
Технические характеристики
- Type Ruled
- Grooves per mm 400
- Blaze Wavelength 1200 nm
- Primary Wavelength Region 675-2500 nm
- Peak Efficiency 92%
- Reciprocal Dispersion 9.7 nm/mm
- Resolution 0.73 nm
- Coating Type AlMgF2 broadband reflective
