1. Large zoom ratio: 8X
2. Standard magnification: 0.7X-5.6X (when used with a 2/3-inch camera and 21-inch display, the digital magnification is 22X-175X)
3. Large NA: 0.018-0.092 (using 1X auxiliary objective lens)
4. High resolution: 18.6um-3.65um (using 1X auxiliary objective lens)
5. Large image area, the maximum adaptable image sensor size: 2/3 inches (using 1X TV lens)
6. Large field of view: 0.99mm-31.74mm
7. It can be used with infinity microscope objectives (both biological microscope objectives and metallographic microscope objectives)

300X Working distance: 80mm-165mm
450X Working distance: 75mm-110mm
600X Working distance: 80mm-100mm
Connector: CS C mount
Zoom: continuous zoom
Magnification:0.35X - 2.8X (about 35-300X on the display) 
                    0.525X - 4.2X (about 55-460X on the display)
                    0.7X - 5.6X (about 75-610X on the display)
Fixed position: 50mm