| Flat field eyepiece | WF10X / f18 ・ WF16X / f11 |
| Objective for eliminating color difference | 4X/0.10, 10X/0.25, 40X/0.65 (spring), 100X/1.25 (oil, spring) |
| Total magnification | 40X~1600X |
| Binocular observation head | Hinged 45 ° tilt, 360 ° swirl/spin |
| converter | Four holes (external ball positioning) |
| Coarse fine-tuning focus range | 25mm fretting grid value: 2um fretting focus, coarse elastic adjustable, with locking and limit |
| stage | Double-layer mechanical type, size 140X130mm Moving range 76X50mm 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) |
| Lighting: | Brightness adjustable, 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.