| Brand | Unitron |
| Model Name/Number | Z850 |
| Magnification | 0.8x to 5.0x with click stops at 1x,2x,3x,4x and 5x |
| Working Distance | 115 mm |
| Usage/Application | Laboratory |
| Optical System | Twin zooming objective |
| Viewing Bodies | Binocular (UN13100) or Trinocular (UN13130) |
| Viewing Angle | 45 degree |
| Interpupillary Distance Adjustment | 52mm - 75mm |