you ..konnte by the 40x objective see anything and it was dark. Vorm Get ready for the return I again went through everything to find the error with me, you never know. Lo and behold, all lenses can unscrew and whoosh fell out in the 40s a Styrofoam beads and you can see everything. Hm..was can I say. Now everything works as it should be, I forgive 4 stars.
