Coaxial coarselline knobs: Tension adjustment on the right side and fine focus knob graduated, stage movement (XY direction) on rack and pinion
Quadrupie revolving nose piece (fixed), plane stage of 120×132 millimeters
With right hand mechanical stage, abba condensor 1.25 (oil immersion) with aperture iris diaphragm and blue rinor
Universal power supply (100V to 240V) for 6V 20W illuminator, 8cc immersion oil, dust cover and mirror unit (plano-concave)
Binocular observation tube (indination 45 degree interpupilary distance adjustment range, observation 53-75 millimeters), diopter adjustment on the left
Olympus Reseach Microscope, CH20i (Binocular Version)
Coaxial coarselline knobs: Tension adjustment on the right side and fine focus knob graduated, stage movement (XY direction) on rack and pinion
Quadrupie revolving nose piece (fixed), plane stage of 120×132 millimeters
With right hand mechanical stage, abba condensor 1.25 (oil immersion) with aperture iris diaphragm and blue rinor