Like a lab-quality microscope, this one includes coarse and fine adjustment knobs, an adjustable stage with stage clips to keep the slides in place, adjustable magnification, and lights.

Prior Scientific has announced the FB201 co-axial coarse and fine focusing block, designed for OEM microscopy applications where precise fine focus adjustment is required. Rack and pinion mounting ...

Collecting votes now on Lego Ideas is a fully functional microscope -- constructed entirely out of Lego bricks.

Its LED light source is powered by two AAA batteries. It also lacks any adjustment knobs – it has a fixed-focus lens, and just the one level of magnification.