thingiverse
My cheap digital microscope has a diameter of 35mm and the stand is very wobbly.what you need : 18 mm tubing/steel rod (my choice : 18mm copper tubes(out of my collection:-))M6 nut(s)M6x45mm hex screw(s)knobs(taken from : Parameterized Star Knob for tool by Hank-Cowdoghttps://www.thingiverse.com/thing:664192 )(photos will follow)
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