Motic SMZ171-P zoom stereo microscopes are ESD safe and available with either a binocular or trinocular head. This stereo microscope comes on a post stand with no built-in illumination.
- Objective Lens: 0.75x - 5x zoom built-in objective provides continuous magnification. Zoom ratio of 6.7:1.
- Eyepieces: Includes a pair of widefield 10x eyepieces, FN23. Widefield 15x (FN16) or 20x (FN13) eyepieces are available for purchase separately. Eyepieces are 45° inclined, with dual diopter adjustments and interpupillary adjustment from 52mm to 75mm.
- Viewing head:  Available in binocular or trinocular (select when ordering). All optics have an anti-fungus treatment applied to them. Viewing head rotates 360°. Height of eyepoint is 405mm.
- Total Magnification: Please view the magnification chart below for full options. SMZ-171 zoom microscope has 5 click-stops within the continuous zoom to allow for exact reproduction of magnifications for precise measurement.
- 10x eyepieces = 7.5x - 50x
- 15x eyepieces = 11.25x - 75x
- 20x eyepieces = 15x - 100x
 
- Stand:  ESD safe Post stand has no built-in illumination. Lights are available for purchase separately.
- Working Distance: 110mm working distance can be changed with a variety of ESD safe auxiliary objectives which are available for purchase separately below.
- Focusing:  Large dual focusing knobs with slip clutch to prevent damage to mechanism. Tension adjustment eliminates focus 'drift'.
- Illumination: None included with microscope. Recommend dual arm pipe light or LED ring light are available for purchase separately below.
- Warranty: 5-year warranty.
- Options: The Motic SMZ-171 can be configured on a boom stand. Contact us for a quote.
| Motic SMZ171 Stereo Microscope Magnification Chart 
| Eyepieces | Magnification Click Stops | Objective / Auxiliary Lens |  
|  |   |   |  |  |  |  |  
|  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| 10x | 0.75 |  |  | 2.25 | 102.22 | 3.75 | 61.33 | 4.73 | 40.89 | 5.63 | 40.89 | 11.25 | 20.44 | 15 | 15.33 |  
| 1 | 10 | 23 | 3 | 76.67 | 5 | 46 | 6.3 | 30.67 | 7.5 | 30.67 | 15 | 15.33 | 20 | 11.5 |  
| 2 | 20 | 11.5 | 6 | 38.33 | 10 | 23 | 12.6 | 15.33 | 15 | 15.33 | 30 | 7.67 | 40 | 5.75 |  
| 3 | 30 | 7.67 | 9 | 25.56 | 15 | 15.33 | 18.9 | 10.22 | 22.5 | 10.22 | 45 | 5.11 | 60 | 3.83 |  
| 4 | 40 | 5.75 | 12 | 19.17 | 20 | 11.5 | 25.2 | 7.67 | 30 | 7.67 | 60 | 3.83 | 80 | 2.88 |  
| 5 | 50 | 4.6 | 15 | 15.33 | 25 | 9.2 | 31.5 | 6.13 | 37.5 | 6.13 | 75 | 3.07 | 100 | 2.3 |  
| 15x | 0.75 | 11.25 | 21.33 | 3.38 | 71.11 | 5.63 | 42.67 | 7.09 | 28.44 | 8.44 | 28.44 | 16.88 | 14.22 | 22.5 | 10.67 |  
| 1 | 15 | 16 | 4.5 | 53.33 | 7.5 | 32 | 9.45 | 21.33 | 11.25 | 21.33 | 22.5 | 10.67 | 30 | 8 |  
| 2 | 30 | 8 | 9 | 26.67 | 15 | 16 | 18.9 | 10.67 | 22.5 | 10.67 | 45 | 5.33 | 60 | 4 |  
| 3 | 45 | 5.33 | 13.5 | 17.78 | 22.5 | 10.67 | 28.35 | 7.11 | 33.75 | 7.11 | 67.5 | 3.56 | 90 | 2.67 |  
| 4 | 60 | 4 | 18 | 13.33 | 30 | 8 | 37.8 | 5.33 | 45 | 5.33 | 90 | 2.67 | 120 | 2 |  
| 5 | 75 | 3.2 | 22.5 | 10.67 | 37.5 | 6.4 | 47.25 | 4.27 | 56.25 | 4.27 | 112.5 | 2.13 | 150 | 1.6 |  
| 20x | 0.75 | 15 | 17.33 | 4.5 | 57.78 | 7.5 | 34.67 | 9.45 | 23.11 | 11.25 | 23.11 | 22.5 | 11.56 | 30 | 8.67 |  
| 1 | 20 | 13 | 6 | 43.33 | 10 | 26 | 12.6 | 17.33 | 15 | 17.33 | 30 | 8.67 | 40 | 6.5 |  
| 2 | 40 | 6.5 | 12 | 21.67 | 20 | 13 | 25.2 | 8.67 | 30 | 8.67 | 60 | 4.33 | 80 | 3.25 |  
| 3 | 60 | 4.33 | 18 | 14.44 | 30 | 8.67 | 37.8 | 5.78 | 45 | 5.78 | 90 | 2.89 | 120 | 2.17 |  
| 4 | 80 | 3.25 | 24 | 10.83 | 40 | 6.5 | 50.4 | 4.33 | 60 | 4.33 | 120 | 2.17 | 160 | 1.63 |  
| 5 | 100 | 2.6 | 30 | 8.67 | 50 | 5.2 | 63 | 3.47 | 75 | 3.47 | 150 | 1.73 | 200 | 1.3 |  |