In this video, I visually compare the size of different common microorganisms in order to convey the diversity of size as well as magnitude. Camera: Nikon D3300 Microscopes: Wolfe laboratory Stereomicroscope - 10X, 30X Lecia ATC 2000 - 40X, 100X, 400X, 1000X Microscope magnification of each shot is shown in the bottom right hand corner.