It is a precision measuring eyepiece with a mounting diameter of 23.3 mm with adjustment by means of a micrometer screw with vernier.
Microscope part PZO K15x - the first photo
Microscope Index: 257
Microscope part PZO K15x
(Microscope model: K15x)
Microscope Index: 257
(Microscope model: K15x)
It is a precision measuring eyepiece with a mounting diameter of 23.3 mm with adjustment by means of a micrometer screw with vernier.