Team develops plan for 3D-printed microscope, including lens, that costs less than $60
Team develops plan for 3D-printed microscope, including lens, that costs less than $60

Team develops plan for 3D-printed microscope, including lens, that costs less than $60

This was done back in 2014 with cell phones, glass beads and 3d printers and the cost was under a dollar:
https://ceramics.org/ceramic-tech-today/just-bead-it-glass-spheres-form-powerful-and-inexpensive-cell-phone-microscope-you-can-3d-print-at-home/