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.
Технические характеристики
- Type Ruled
- Grooves per mm 2400
- Blaze Wavelength 275 nm
- Primary Wavelength Region 200-700 nm
- Peak Efficiency 69%
- Reciprocal Dispersion 1.6 nm/mm
- Multichannel Array Bandpass 41 nm
