All with UV-2B cube and polarized light (composite), stacked, Plan Apo 20x/0.75, Canon T3i mounted on the front port of the TE300.

Micrasterias radiosa by Rogelio Moreno G., on Flickr

Micrasterias rotata by Rogelio Moreno G., on Flickr
Hope you enjoy them.
Rogelio