Kind of related but using a different approach - https://www.youtube.com/watch?v=qtQ4rK66vlE https://www.youtube.com/watch?v=qtQ4rK66vlE ('This microscope uses

Kind of related but using a different approach - https://www.youtube.com/watch?v=qtQ4rK66vlE https://www.youtube.com/watch?v=qtQ4rK66vlE ('This microscope uses touch') Also see https://hira.hope.ac.uk/id/eprint/2869/1/Paper2_LowCostGelsight_camera-ready.pdf https://hira.hope.ac.uk/id/eprint/2869/1/Paper2_LowCostGelsi... for a DIY version.