| Objective lens Magnification Range | 0.7X-4.5X |
| Objective lens Zoom Ratio | 1:6.3 |
| Additional objective | 0.5X;2X |
| eyepiece | Large field of view 10X/Should 20mm; 15X/Should 17mm; 20X/Should 12mm |
| Eyepiece 10X/φ 20mm-Total magnification | 7X-45X;3.5X-22.5X;14X-90X |
| Eyepiece 10X/φ 20mm-Field of View Diameter | 28-4.5mm;56-9mm;14-2.3mm |
| Eyepiece 15X/φ 17mm-Total magnification | 10.5X-67.5X;5.25X-33.8X;21X-135X |
| Eyepiece 15X/φ 17mm-Field of View Diameter | 24-3.2mm;48-5.4mm;12-1.6mm |
| Eyepiece 20X/φ 12mm-Total magnification | 14X-90X;7X-45X;28X-180X |
| Eyepiece 20X/φ 12mm-Field of View Diameter | 14-2.3mm;28-4.5mm;7-1.2mm |
| working distance | 110mm,170mm,40mm |
| workbench | Diameter 100mm |
| Focusing range | About 52mm |
| Maximum sample height | Approx. 120mm |
| Pupil distance adjustment range | 48~78mm |
| observation head | Double eyepiece tube tilt 45 ° angle, 360 ° swirl/spin |
| upper lighting | Ring fluorescent lamp 220V/8W |
| Display | 160×120mm |
| Display magnification | About 8X |
Warranty days: 365 days