Guito55

I don't know by if I'm allowed to post Kickstarter links. Their fingertip microscope apparently made some Time Magazine top list. The chart they included with that was cool. I have backed their ...

There is a product uChart I think (the u being the u that means really small) that has just launched with some test charts that look good. I've backed other products from them and been impressed. ...

If you're using a 10x objective you're only going to need to measure this once, right? Your magnification and focusing distance won't change. I would take a photo of a transparent scale ruler & ...