| Optical System | Greenough |
| Zoom Ratio | 4.5 : 1 (0.1x-4.5x) |
| Total Magnification | 45x |
| Object Field | - |
| Working Distance | 97mm |
| Observation Tube | Binocular tube, 45° inclined, 360° rotatable |
| Achromat | 0.5x| 0.63x| 0.75x| 1x| 2x |
| Plan Achromat | - |
| Plan Apochromat | - |
| Dimensions (W x D x H) | 185mm x 262mm x 315mm |
| Weight | - |