Most models have two "sweet spots" for focus—one at lower magnification and one at higher magnification—depending on the distance from the lens to the object. 5. Capturing Images and Video
If using the provided disc, run setup.exe and follow the prompts. If your PC lacks a disc drive, search for "USB Digital Microscope Driver" compatible with your OS version. 4. How to Focus and Magnify The BS-MCE04U-PP features a manual focus wheel. To Magnify: Move the microscope closer to the object. bsmce04u-pp manual
Plug the USB cable into a high-speed USB 2.0 or 3.0 port on your computer. Most models have two "sweet spots" for focus—one
Use "HiView," "Amcap," or the built-in Windows "Camera" app. macOS: Use "Photo Booth" or "QuickTime Player." bsmce04u-pp manual