Mikroskop Lomo MBC-10 - Das Bild 2

In fact, the manufacturer is not LOMO but the LZOS factory - but everyone confuses them.

Very good info: https://blog.noq2.net/lzos-mbs-10-an-inside-look.html

OGME-P3 is another name for the same microscope.
In USA dold under "SF-100" name