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.
these pictures are not only beautiful but also interesting according to a biological view. In the first and the second picture you see why they are called Conjugatophyceae. They are exchanging genetic material known as conjugation (from the Latin verb coniugare, to unite).You see in your picture (1 and 2) the conjugation in action between them.