| Flat field eyepiece | WF10X/Φ18、WF16X/Φ11 |
| Avoiding color difference objective | 4X/0.10, 10X/0.25, 40X/0.65 (spring), 100X/1.25 (oil, spring) |
| Total Magnification | 40X~1600X |
| Binocular observation head | Skateboard type 45 ° tilt, 360 ° swirl/spin |
| converter | Four holes (external ball positioning) |
| Coarse fine-tuning focusing range | 25Mm fretting grid value: 2um coarse fretting coaxial focusing, coarse elastic adjustable, with locking and limit |
| stage | Double-decked mechanical, size 140X140mm Moving range 75X45mm Vernier grid value 0.1mm |
| Mechanical barrel length | 160mm |
| pupil distance | 55-75mm |
| condenser | 1.25NA Abbe condenser, variable light bar with color filter (up and down lift) |
| lighting system | Adjustable luminance, tungsten halogen bulb 6V20W |
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.