I'm looking for the the extemely rare V-IM magnification changer for the E800 scope. If you have seen a listing or have one for sale please let me know.
The answer to the question about the "little red dots". Each dot is an eyespot, of osmophilic granules, embedded in the chloroplast - used to detect the direction and intensity of light. Beautiful example of the cytoplasmic strands connecting the cells of the colony.