SPECIFICATION:
| Model | Eyepiece | Objective | Up & Down Mechanism | Base /Working stage | 
| SM-400 | SWF10X | 1X-2X 
 1X-3X 
 2X-4X | Arm curved style | Φ95mm White/ Black Working stage Fan plain base | 
| SM-410 | Arm curved style | Φ95mm Frosted glass Fan plain base | ||
| SM-420 | Arm curved style | Φ95mm White/Black Working stage Fan high base | ||
| SM-430 | Pillar style | Φ95mm Frosted glass Fan high base | ||
| Optional accessories: WF5X、SWF10X、 WF15X、WF20X(Eyepiece); Ring light. | ||||
OPTICAL DATA
| Objective Magnifi- cation | EYEPIECES | Working distance (mm) | |||||||
| WF5× | SWF10× | WF15× | WF20× | ||||||
| Magnifi- cation | Field of view | Magnifi- cation | Field of view | Magnifi-cation | Field of view | Magnifi-cation | Field of view | ||
| 1× | 5X | 20.0 | 10X | 22.0 | 15X | 15.0 | 20X | 10.0 | 100 | 
| 2× | 10X | 10.0 | 20X | 11.0 | 30X | 7.5 | 40X | 6.5 | |
| 1× | 5X | 20.0 | 10X | 22.0 | 15X | 15.0 | 20X | 10.0 | 100 | 
| 3× | 15X | 7.00 | 15X | 7.3 | 45X | 5.0 | 60X | 4.3 | |
| 2× | 10X | 10.0 | 20X | 11.0 | 30X | 7.5 | 40X | 6.5 | 100 | 
| 4× | 20X | 5.0 | 40X | 5.5 | 60X | 3.7 | 80X | 3.2 | |