Cellscope Clone (Mobile phone microscope)

This is my version of the cellscope from Fletcher Lab at UC Berkeley. I really liked the compact design and simplicity of this microscope. It only needs a few parts that you can easily find on eBay or aliExpress. I tested this with a 20x eyepiece and 20x objective, giving me 400x magnification with a really sharp image. When using this with a mobile phone, you have digital magnification also. The picture from the mobile phone is very good. So for this inexpensive microscope, you get a lot for