SPECIFICATION:
| Model | Eyepiece | Objective | Base/ working stage | Up & down mechanism | Incident illumination | Transmitted illumination | 
| SM-500 | HWF10X | ZOOM 0.75X-5X | Φ95mm Frosted glass | Pillar style | Bowl halogen lamp 12V 10W | Halogen lamp 12V 10W | 
| SM-510 | HWF10X | ZOOM 0.75X-5X | Φ95mm Frosted glass | Arm curved | Bowl halogen lamp 12V 10W | Halogen lamp 12V 10W | 
| SM-520 | HWF10X | ZOOM 0.75X-5X | Φ95mm Frosted glass | Arm curved | Bult-in LED ring light | 1W LED lamp | 
| SM-530 | HWF10X | ZOOM 0.75X-5X | Φ95mm Frosted glass | Pillar style | Natural illumination | Natural illumination | 
| Optional accessories: 0.5X、1.5X、2X(Auxiliary Objective); HWF5X、HWF10X、HWF20X、HWF25X(Eyepiece); Ring light | ||||||
OPTICAL DATA
| Objective Eyepiece | Main body | With 0.5x auxi objective | With 1.5x auxi objective | With 2x auxi objective | |
| 0.75x ~5x | 0.375x ~2.5x | 1.125x ~7.5x | 1.5x ~10x | ||
| HWF5x | Total magnification | 3.75x ~25x | 1.875x ~12.5x | 5.625x ~37.5x | 7.5x ~50x | 
| Field of View | Φ31 ~Φ4.6 | Φ61.3 ~Φ9.2 | Φ22 ~Φ3.3 | Φ16 ~Φ2.5 | |
| HWF10x | Total magnification | 7.5x ~50x | 3.75x ~25x | 11.25x ~75x | 15x ~100x | 
| Field of View | Φ33 ~Φ5 | Φ65 ~Φ10 | Φ22 ~Φ3.3 | Φ16 ~Φ2.5 | |
| HWF15x | Total magnification | 11.25x ~75x | 5.625x ~37.5x | 16.875x ~112.5x | 22.5x ~150x | 
| Field of View | Φ24 ~Φ4.2 | Φ48 ~Φ8.5 | Φ16 ~Φ2.8 | Φ12 ~Φ2 | |
| HWF20x | Total magnification | 15x ~100x | 7.5x ~50x | 22.5x ~150x | 30x ~200x | 
| Field of View | Φ20 ~Φ3.5 | Φ40 ~Φ7 | Φ13.3 ~Φ2.3 | Φ10 ~Φ1.8 | |
| HWF25x | Total magnification | 18.75x ~125x | 9.375x ~62.5x | 28.125x ~187.5x | 37.5x ~255x | 
| Field of View | Φ15.8 ~Φ2.4 | Φ31.5 ~Φ4.8 | Φ10.5 ~Φ1.6 | Φ7.9 ~Φ1.2 | |
| 
 | working distance | 113mm | 220mm | 50mm | 35mm |