Proscope -

: In labs observing small specimens like crystals, researchers use as a solid background to provide high contrast for the digital microscope's lens. Handheld Imaging : Handheld models like the ProScope EDU or ProScope Mobile

In educational settings, ProScope digital microscopes are frequently used alongside paper-based materials for specific scientific activities:

If you are looking for a microscope actually made of solid paper, you are likely referring to the : Crystal Clear Observations Lab Sheet - Vernier