| Optical inspection system | Optical inspection system |
| Eyepiece tube observation method | Triple eyepiece tube |
| Optical inspection method of eyepiece barrel | Transmitted light illumination |
| eyepiece magnification | 10X (flat), 10x (cross), 10x (split) |
| objective field of view | 18mm |
| objective magnification | 4x、10x、25x、40x、63x |
| Objective numerical aperture | 0.1、0.25、0.4、0.65、0.85(NA) |
| Objective working distance | 37.5、7.31、8.71、0.66、0.26(mm) |
| Objective lens converter | Four holes (ball positioning) |
| stage | Diameter of rotating stage: 1600 mm, 360 ° aliquot scale, cursor Accuracy 6 ′ |
| Focusing system | Coarse and fretting coaxial focusing, using rack and pinion transmission mechanism fretting grid value 0.002mm |
| upper lighting | Halogen lamp 12V/30W, AC85V-230V, luminance adjustable |
| Down lighting | Halogen lamp 12V/30W, AC85V-230V, luminance 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.