Product details
| Focusing | Coaxial Focusing System With Slides Traveling On Ball Bearing Guide Ways, For Friction less Motion |
| Nosepiece | Inner Locating on Ball Bearing |
| Observation Head | Trinocular head, Compensation (inclination 30 deg C) |
| Power | 20 W |
| Voltage | 6 V |
| Size | 150 mm x 200 mm |
| Model Name/Number | DQS-31 |
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