Measuring the Foldscope Universe-1: Using the kit scale

In any scientific endeavor, measurements are a central aspect, and so I was delighted when I saw slide scales in the new foldscope kit. This meant that I could calibrate my phone camera with the slide scales. The smallest division on SLIDE A2 is 0.5 mm. Under the foldcsope at no digital zoom, that is … Continue reading Measuring the Foldscope Universe-1: Using the kit scale