| Optical System | Infinite optical system |
| Viewing head | Compensation free binocular head inclined at 45°C, interpupillary distance 50 to 75 mm |
| Eyepiece | WF10X/ 22 mm |
| Long working distance plan objective | Not applicable |
| Distance infinite plan objective |
LWDPL 4X/ 0.1 W.D. 29.4 mm LWDPL 10X/0.25 phase contrast W.D. 16 mm LWDPL 20X/ 0.4 phase contrast W.D. 10.5 mm LWDPL 40X/ 0.6 W.D. 5.4 mm |
| Nosepiece | Backward Quintuple Nosepiece |
| Stage dimension | Double layer mechanical stage, stage size: 242×172 mm, central stage : 110 mm, Moving stage: 115×75 mm |
| Condenser | N.A. 0.3 Abbe condenser W.D. 75 mm |
| Focusing | Coaxial coarse & fine focusing adjustment with rack & pinion mechanism, fine focusing scale value 0.001 mm |
| Phase contrast sliding plate | Adjustable center for phase contrast ring plate |
| Centering telescope | Centering Telescope 30 mm |
| Filter | Blue, green, yellow froster glass plate |
| Illumination | Halogen bulb 12 V/ 30 W, brightness adjustable |
| Dimension | 750×320×475 mm |
| Gross weight | 13 kg |
