Anyone ever use a 10x usb microscope?
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I have a 10x loupe and use it often before submitting cards. I was wondering if anyone has ever used a microscope that plugs into your usb port and then shows the card on your computer screen?
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I like the scope or the 10X to get a good look at the print - one can immediately tell if something that should be chromolithograph is actually modern print dots - would make all the difference on an old advertising piece - e.g.