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TriVista CRS Datasheets
| Model |
Focal Length |
Aperture Ratio |
Spectral Resolution* |
Dispersion* |
| TCRS555 |
1500 mm (A)
500 mm (S) |
f/5.9 |
0.21 cm-1 (A)
0.6 cm-1 (S) |
37 cm-1 /mm (A)
12.5 cm-1 /mm (S) |
| TCRS557 |
1750 mm (A)
750 mm (S) |
f/9.8 |
0.17 cm-1 (A)
0.4 cm-1 (S) |
34 cm-1 /mm (A)
8.5 cm-1 /mm (S) |
| TCRS777 |
2250 mm (A)
750 mm (S) |
f/9.8 |
0.13 cm-1 (A)
0.4 cm-1 (S) |
26 cm-1 /mm (A)
8.5 cm-1 /mm (S) |
*with 1800g/mm grating at 500nm
A - Additive Mode
S - Subtractive Mode
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