Sure, we've seen homebrew digital microscopes built out of old webcams and proper digital 'scopes with USB interfaces, but if you're really serious about your closeups, Nikon's new Fabre Photo EX system is probably calling your name. The stereoscopic microscope can be fitted to a Nikon DSLR back to capture images, with max magnification based on sensor size and crop factor -- FX backs will yield 20x zoom, while a DX back will let you keep tabs on your pet c. elegans at 45x. Various attachments can boost that up to 66x, and there's even an adapter that'll let you mount various Cool
