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MS257 Grating, Ruled, 300 lines/mm, 1700 nm blaze, 1100-2400 nm range
MS257 Grating, Ruled, 300 lines/mm, 1700 nm blaze, 1100-2400 nm range
Model: 77748
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 77748 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 of 90% at its blaze wavelength.
Specifications
- TypeRuled
- Grooves per mm300
- Blaze Wavelength1700 nm
- Primary Wavelength Region1100-2400 nm
- Peak Efficiency90%
- Reciprocal Dispersion12.9 nm/mm
- Multichannel Array Bandpass328 nm
