Microscope for cartridge inspection


I'm looking for a microscope for cartridge inspection (hence the tittle) and came across this in my search.

https://andonstar.com/product/ad246s-m-ad249s-m-3-lenses-10-7-in-lcd-hdmi-digital-microscope/

Does anyone have any experience with this scope or this company?

audiorusty

I have used an Andonstar (usb) for 20 years.  Very good pictures and reliable.

Amazon Prime has it for $139.99. Of course a laptop computer is needed, new or used.

yes, that scope is fine to look for general close ups of the cartridge, but not enough resolution to determine tip wear.