Plugable Digi Microscope (250x) is an inexpensive digital microscope found on Amazon. It claims 250x magnification. The resolution’s not the best, but it is definitely better than most hand loupes and magnifying glasses. It’s software for both Mac and PC also allows for taking images and videos of your items.
Find it on Amazon: https://amzn.to/3jV1Teo
Above is an Amazon Affiliate link.