| Objective for eliminating color difference | 4X / 0.10 Eh 10X / 0.25 W 40X / 0.65 W 100X / 1.25 |
| Flat field eyepiece | 10X / f18 ・ 16X / f11 |
| observation head | Dumpling chain binocular tube 30 ° tilt |
| Inclined tube auxiliary lens coefficient | 1X |
| condenser | 1.25NA, Abbe condenser with variable light bar and color filter |
| Total magnification | 40X~1600X |
| Focusing range | 30 mm; fretting grid value 0.002 mm |
| Movement range | Horizontal 70 mm, vertical 50 mm |
| Pupil distance adjustment range | 55-75 mm |
| Mechanical barrel length | 160 mm |
| Tungsten Halogen Bulb | 6V/20VA |
| light source | 220V electric light source brightness adjustable |
Warranty days: 365 days
All the equipment purchased in Shanghai Optical Instrument Factory No. 6 in the north and south tides, the original factory promises to be free of charge during the warranty period. Accessories and improper use are excluded.