So you would like to use your smartphone as a portable microscope? The iMicro Q2 has you covered. It is tiny enough to fit at the tip of your finger and offers up to 800x magnification. It is designed to work with a wide variety of smartphones with its stick & play design.
This tiny microscope has high resolution down to 1 micron. It weighs only 0.5g, measuring 3.2mm thin. The iMicro Q2 is easy to align and attach to your phone’s camera. It has no knobs or buttons either. More info is available here.