Inverted Biological Microscope MIVBM-1B
| Viewing head | Seidentopf Trinocular |
| Viewing head inclination | Inclined at 30° |
| Interpupillary distance | 48 mm ~ 75 mm |
| Eyepiece | WF10X/20 mm Eyepiece tube Φ 30 mm |
Inverted Biological Microscope MIVBM-1A
| Viewing head | Trinocular |
| Viewing head inclination | Inclined at 30° |
| Interpupillary distance | 48 mm ~ 75 mm |
| Eyepiece | EW10X/22 mm |