FreeUSB Microscope stand
Thingiverse
7 model
Free
FreeAlignment microscope for drilling 3D printer nozzles.
Thingiverse
Freedigital-microscope-eyepiece
Thingiverse
FreeAdaptateur smartphone pour microscope
Thingiverse
FreeAtomic Force Microscope Model
Thingiverse
FreeEnder 3 USB Microscope Mount (Customizable)
Thingiverse
FreeOpenSCAD smart phone to microscope/telescope adapter
Thingiverse