This neat little microscope allows you to see micro substances under high magnification. It has a 20x to 40x zoom, allowing you to inspect even the tiniest of things in clarity
If you like looking at things really close, then a 420 scope is the thing for you. Ge two, then you could look at something you use to look closely at things, really closely. You get could three, and do the same, until you have some kind of crazy never ending fractal made slely of 420 scopes.