Digital Biological & Stereo Dual Light Cordless Microscope, 2.0M, USB2.0, 40x-400x from China Manufacturer - Opto-Edu (Beijing) Co., Ltd.
MICROSCOPE AUBERT TYPE MA-110 in Biel/Bienne, Switzerland
USB Microscope, 40X-1000X Digital Microscope 3 in 1 PCB Microscope Camera Magnification Endoscope Camera Portable Microscope, Metal Stand for Windows 7/8/10, Mac, Android with OTG, Linux black