Magnificent microscope! Definitely a close cousin - or perhaps nemesis! - of my Olympus Vanox AH. The short-barrel apochromats from this era can be quite affordable and are definitely worth chasing down. My Vanox also came with simple plan achromats that I didn't like, but I have since tracked down...
Some time ago I got a Nikon Apophot microscope.
After cleaning and adjustment, the microscope is ready for use.
The Apopphot is a magnificent, but little known, microscope.
Thank you smollerthings and Francisco I think we have: Lecythium hyalinum and Diplophrys How do you tell the difference between Microgromia socialis and Lecythium hyalinum It is difficult to distinguish between the two. Microgromy tends to be more shaped like a "bottle with a neck" than Lecythium, ...