| Optical System | Greenough |
| Zoom Ratio | 6.7 : 1 (0.75x-5x) |
| Total Magnification | 50x |
| Object Field | - |
| Working Distance | 110mm |
| Observation Tube | Binocular head, 45º inclined, 360º rotating |
| Achromat | 0.3x | 0.5x | 0.63x|0.75x|1.5x|2.0x |
| Plan Achromat | - |
| Plan Apochromat | - |
| Dimensions (W x D x H) | 225mm x 348mm x 379mm [BP] / 239mm x 301mm x 405mm [BL] |
| Weight | ~6.2 Kg |