LOMO 5-axis Universal Fedorov Stage for polarizing pol microscope

Description

Good condition.
LOMO 5-axis Universal Fedorov Stage for polarizing pol microscope.
1) Universal Fedorov Stage
2) Top segment:
nD=1,516
nD=1,548
nD=1,647
Bottom segment:
nD=1,516
nD=1,548
nD=1,647
3) Objectives: 3,7x ; 5,5x
There are traces of use on the working surfaces of the segments.
Picture 8 show a hole with a loose thread, but this does not affect the operation of the stage in any way.