SPECTROGRAPH MODEL 207

DETAIL SPECIFICATION AND GRATING SELECTION
Focal Length 0.67-meter, Czerny Turner design Spectrometer with Patented "Snap-In" gratings
Slit Locations Axial and lateral with optional extra entrance and exit port selection mirrors
f No. 4.7 (5.8 with smaller grating)
Grating Size 120 x 140-mm (or 110 x 110-mm) - Echelle gratings up to 220-mm wide
Accuracy 0.05 nm (with 1200-g/mm grating)
Reproducibility ±0.005 nm (with 1200-g/mm grating)
Focal Plane 50-mm maximum width, multiply dispersion by the width of your detector for range
Wavelength Range refer to grating of interest for range, in extended position increase top limit 20%