JohnTheMathGuy
Member
Digital microscopes don't need to be expensive. I have posted part two of my reviews of some digital microscopes that can be had for under $100.
http://johnthemathguy.blogspot.com/2017/01/comparison-of-inexpensive-digital_12.html
http://johnthemathguy.blogspot.com/2017/01/comparison-of-inexpensive-digital_12.html