| Wavelengths | 360 - 1000 nm |
| Resolution | 75,000 ( slit 1.0" , 3.2 pixels ) 120,000 ( slit 0.6" , 2.0 pixels : max ) |
| Slit length | 8 arcsec ( 720 µm ) |
| Detector | EEV CCD44-82BI 15 µm × 15 µm pixel 2048 × 4096 pixels |
| Type | Semi-Littrow |
| Collimator | lens system |
| Camera | lens system |
| Echelle grating | R = 2.8, 31.6 gr/mm blaze angle ( 70.3 deg ) |
| Cross disperser | (red) 250 gr/mm ( blaze 698 nm, 5.0 deg ) (blue) 400 gr/mm ( blaze 415 nm, 4.8 deg ) |
| Efficiency | 10 % |
| Limiting magnitude | 11 mag, S/N = 100, 2 hours |
| Size | 1.37 m(D) × 1.74 m(W) × 0.9 m(H) |
| Weight | ~ 900 kg |
| Maker | Genesia corporation |
