| Optical inspection system | Optical inspection system |
| Observation method | Eyepiece tube: monocular tube; Optical inspection method: transmitted light illumination |
| Optical inspection method | Transmitted light illumination |
| Eyepiece parameters | Magnification 10x (standard), 16X (standard) |
| Field of view | 18mm、11mm |
| objective magnification | 4X jets 10X jets 40X jets 100X () |
| Objective numerical aperture NA | 0.1,0.25,0.65,1.25 |
| Objective lens working distance | 37.5mm,7.31mm,0.63mm,0.18mm |
| Objective lens converter | Four hole converter |
| stage | Double-layer mobile platform; table size: 120mm * 120mm; moving range: 70mm * 30mm |
| Focusing range | 15, 20mm; fretting grid value 0.002mm |
| Lighting device | Brightfield transmission illumination with variable diaphragm, adjustable brightness, halogen lamp 20W/6V |
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.