https://openflexure.org/
OpenFlexure Microscope - The OpenFlexure Project
The OpenFlexure project is an open-source initiative focused on development of 3D printed, laboratory-grade digital microscopes and positioning stages, making...
openflexure microscopeproject
https://build.openflexure.org/openflexure-microscope/improve-docs/upright_basic_optics_module.html
OpenFlexure Microscope - Assembly Instructions
openflexure microscopeassemblyinstructions