Zeiss revolver-microprojector operating instructions . Available to purchase for immediate download. Below is an extract from the manual converted to text for a quick impression on the content. Zeiss revolver-microprojector operating instructionsRevolver-Microproiector Operating InstructionsThe Revolver Microprojector, 47 7810, is a unit Optical equipment combining an “illuminator with a power supply The turret for six objectives rotates in synchro- unit, a transmitted-light microscope an a pro- nism with a condenser turret. When objectives jector. The combination of these instruments in are changed, the proper condenser is thus auto- a single unit guarantees consistently perfect matically moved into the light path. adjustment. The few manipulations required to operate the instrument eliminate practically all The followung objectives are permanently mount- ed on the turret: sources of error. Planachromat, 6.3 . 0.16 N. A. Planachromat. 16 , 0.35 N. A. Planachromat. 32 Jr-f. , 0.65 N. A. 25 mm LUMINAR 40 mm LUMINAR