| Model | DM700 |
| Focal Length (mm) | 750 |
| Aperture Ratio | f/11.0 |
| Scam Range (nm) | 0 - 1600 mechanically |
| Resolution (nm) | 0.025 |
| Dispersion (nm) | 1.1 |
| Accuracy (nm) | +-0.1 |
| Focal plane size (mm) | 25 * 14 |
| PC interface | RS-232, IEEE-488 |
- Detector (PM Tube) -
| Model | R928 |
| Effective area (mm) | 8 * 24 |
| Spectral response range (nm) | 185 - 900 |
| Peak wavelength (nm) | 400 |
| Cathode Radiant sensitivity (mA/W) | 74 |
| Gain | 1.0 * E7 |
| Rise Time (ns) | 2.2 |
- Grating -
| Model | 53-*-150R (UV¿ë) | 53-*-360R (IR¿ë) |
| Groove Freq. (g/mm) | 2400 | 1200 |
| Grating type | Plane Ruled | Plane Ruled |
| Coating | Aluminum | |
| Blaze Wavelength (nm) | 240 | 750 |
| Max. ruled area (mm) | 102 * 102 | 102 * 102 |