MS257 Grating, Ruled, 2400 lines/mm, 275 nm blaze, 200-700 nm range
MS257 Grating, Ruled, 2400 lines/mm, 275 nm blaze, 200-700 nm range
Model: 77740
Product Series Overview
Diffraction Gratings for MS257Factory grating replacement services are no longer available for the MS257 series, contact your Newport sales representative for details.
The model 77740 grating is for use with the Oriel® MS257™ monochromator and imaging spectrograph. This grating is installed by Newport onto either the 77706 Single Grating Mount or 77708 Multiple Grating Mount, that can hold up to four gratings (ordered separately). The grating efficiency exceeds 20% over its entire operating range, with a peak efficiency greater than 65% at its blaze wavelength.
Specifications
- TypeRuled
- Grooves per mm2400
- Blaze Wavelength275 nm
- Primary Wavelength Region200-700 nm
- Peak Efficiency69%
- Reciprocal Dispersion1.6 nm/mm
- Multichannel Array Bandpass41 nm
