| Spectral Range | 200 to 1300 Angstroms |
| Spectral Resolution: -1st Order (600 to 1250 Angstrom) -2nd order (250 to 600 Angstrom) |
10 Angstrom 5 Angstrom |
| Concave Grating: -Radius of Curvature -Groove Spacing -Ruled Area -Blaze Wavelength | 400.7mm 2400 lines/mm 40 x 40 mm 1000 Angstroms in 1st Order 500 Angstroms in 2nd order |
| Reflective Coating | Platinum |
| Linear Dispersion | 10 Angstroms/mm in 1st Order 5 Angstroms/mm in 2nd Order |
| Slit: -Width -Length -Field of View | 0.5 mm 40 mm 6 degrees x 12 degrees |
| Geometery Factor | 4.2 x 10^-3 cm^2 ster |
