Generally, these microscopes are tripod-mounted and compatible with smartphones. Professional-grade models offer magnifications as high as 1000x, LED lighting, articulated stages, ultra-fine focus, and other useful functions. Basic digital microscopes are portable handheld devices that record images via snapshots and have limited functions. What is the best USB microscope? Depending on the range of magnification and extra features available, there are three types of USB microscopes to be distinguished: basic, professional-grade, and advanced.
