We have had so much fun reviewing the Swift SW200DL Compound ... objective lenses. You are going to use it for long periods of time: For prolonged, professional use, choose a binocular microscope.
Here’s an oldie but a goodie. [RunnerPack] stumbled upon an article from 2001 about building a stereo microscope from a pair of binoculars and a camera lens. With a ring light attached to the ...