| Optical System | CMO |
| Zoom Ratio | Depends on model |
| Total Magnification | - |
| Object Field | - |
| Working Distance | 89mm |
| Observation Tube | Binocular head ,45° inclined |
| Achromat | 0.3x | 0.5x | 0.625x | 1.5x | 2.0x |
| Plan Achromat | - |
| Plan Apochromat | - |
| Dimensions (W x D x H) | Depends on model |
| Weight | Depends on model |