Zeiss Microscope
ZEISS SMXX
CMO microscope with rotating drum (not zoom)
CMO = Common Main Objective
http://www.visiontec.it/418595554
http://www.archive.zeiss.de/rech.FAU?sid=31103ECD8&dm=4&auft=0
Carl Zeiss Archive:
Created with the Personal Edition of HelpNDoc: Write EPub books for the iPad