LOMO Microscope Objective - Planachromat F=25mm, n.a.0.25

Description

LOMO Microscope Objective - Planachromat F=25mm, n.a.0.25
Can't find info on this objective in my reference books, so just obvious features are listed.
Mount thread:
RMS (0.8"-36tpi)
Correction:
Planachromat
Magnification:
Numerical aperture:
0.25
Focal length:
25mm
Tube length:
Work distance:
Parfocal height:
Special features:
Purpose: