| Flat field eyepiece | 10X / F18 、 16X / F11 ( mm ) |
| Objective for eliminating color difference | 4X/0.1NA, 10X/0.25NA, 40X/0.65NA (spring S), 100X/1.25NA (spring S, oil) |
| Total magnification | 40X~1600X |
| observation head | Dumpling chain double cylinder 30 ° tilt, 360 ° swirl/spin |
| Binocular auxiliary lens | 1X |
| Objective lens converter | Inward inclination |
| Pupil distance adjustment range | 55-75mm |
| condenser | Numerical aperture 1.25NA, Abbe condenser with variable light bar and color filter |
| Mechanical barrel length | 160mm |
| Coarse fretting focusing range | 25mm, fretting grid value 0.002mm |
| stage | 140*140mm |
| Movement range | 76X56mm, cursor grid value 0.1mm |
| lighting | Kohler lighting, brightness adjustable |
| Tungsten Halogen Bulb | 6V/20VA |
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.