SPECIFICATION:
| Model | Standard eyepiece | Objective | Viewing head | Up & Down Mechanism | Base /Working stage | 
| SM-900 | SWF10X | ZOOM1 X-4X | Binocular | Pillar style | Φ95mm Frosted glass | 
| SM-910 | SWF10X | ZOOM1 X-4X | Binocular | Arm curved style | Φ95mm Frosted glass | 
| SM-920 | SWF10X | ZOOM1 X-4X | Trinocular | Pillar style | Φ95mm Frosted glass | 
| SM-930 | SWF10X | ZOOM1 X-4X | Trinocular | Arm curved style | Φ95mm White/Black Working stage | 
| SM-940 | SWF10X | ZOOM1 X-4X | Binocular | Pillar style | Φ95mm Frosted glass | 
| SM-950 | SWF10X | ZOOM1 X-4X | Binocular | Pillar style | Φ95mm Frosted glass | 
| SM-960 | SWF10X | ZOOM 0.75X-3.6X | Binocular | Pillar style | Φ95mm Frosted glass | 
| SM-970 | SWF10X | ZOOM 0.75X-3.6X | Binocular | Arm curved style | Φ95mm Frosted glass | 
| SM-980 | SWF10X | ZOOM 0.75X-3.6X | Binocular | Pillar style | Φ95mm Frosted glass | 
| Optional accessories: 0.5X、7.5X、1.5X、2X(Auxiliary Objective);WF5X、 SWF10X、WF15X、WF20X(Eyepiece); Ring light;White/Black working stage. | |||||
OPTICAL DATA:
| Model | Eye- piece | Standard Objective | Auxiliary Objective | |||||||||
| 0.5X | 0.5X | 0.5X | 0.5X | |||||||||
| Objec- tive | Field of View | Work- ing Distan- ce | Field of View | Work- ing Distan- ce | Field of View | Work- ing Distan- ce | Field of View | Work- ing Distan- ce | Field of View | Work- ing Distan- ce | ||
| SM- 900 ~950 | WF 5X | 1- 4X | 20 -5 | 91 | 40 -11 | 170 | 25 -6.5 | 100 | 13-3.5 | 42 | 10-2.5 | 28 | 
| SWF 10X | 1- 4X | 23 -5.5 | 91 | 52 -12 | 170 | 30 -7 | 100 | 15-4.8 | 42 | 11.5-3 | 28 | |
| WF 15X | 1- 4X | 15.5 -4 | 91 | 36 -8.5 | 170 | 21 -5 | 100 | 10.5-2.5 | 42 | 8-2 | 28 | |
| WF 20X | 1- 4X | 10.5 -3 | 91 | 25 -5.8 | 170 | 14 -3.5 | 100 | 7-1.8 | 42 | 5.5-1.5 | 28 | |
| SM- 960 ~980 | WF 5X | 0.75- 3.6X | 26 -6 | 86 | 60 -13 | 178 | 32 -7 | 96 | 16-4 | 42.5 | 12.5-3 | 25.5 | 
| SWF 10X | 0.75- 3.6X | 28 -6 | 86 | 63 -14 | 178 | 35 -8 | 96 | 18-4 | 42.5 | 14-3 | 25.5 | |
| WF 15X | 0.75- 3.6X | 19 -4.5 | 86 | 43 -9.5 | 178 | 24 -5.5 | 96 | 12-3 | 42.5 | 9.5-2 | 25.5 | |
| WF 20X | 0.75- 3.6X | 12.5 -3 | 86 | 28 -6 | 178 | 16 -3.5 | 96 | 8-2 | 42.5 | 6-1.5 | 25.25 | |