About this objectBlack metal compound microscope, swiveling eyepiece for choice of 2 ocular lenses.
Nose piece has apertures for 3 objective lenses.
There are 2 objective lenses numbered 2 and 3, have 2 stage clips for securing slides. Light source has swiveling arm to incorporate 2 lenses, one of these is empty.
There is a coarse focus knob and fine focus knob. The base consists of 2 separate metal cylinders of different heights.
Both objective lenses have UNI SYD AGR engraved on them.
This is engraved on top swiveling eyepiece:
'Bausch & Lomb Optical Co. L.N. Rochester'. '407'
and 'Bausch & Lomb Optical Co' is engraved inside base.