How to take the picture?

As part of your normal routine, collect a wastewater sample.

Then, add a few drops of mixed liquor or foam to a microscope slide.

Secure your smartphone to a microscope using the provided mount.

1. Attach the adapter on the eyepiece
2. Align the center of the camera with the half hole on the shield and tighten

Once your smartphone is in place, take four different pictures of your sample.

Then go to opseyes.com to log in and submit your photos.