Leitz Diavert Epivert Inverted Phase Contrast Fluorescence microscope.
100W  epifluorescence system Ploempac 4 cube changer with I2 and N2 (FITC/TRITC) cubes.
Leitz (LUDL) power supply. 20W remote  tungsten lamp power supply
Phase contrast condenser with zernike phase annuli
4X,10X,20X,32X  Plan Phase Long working distance objectives.
Includes manual and 10MP camera system
Very precise machining and workmanship throughout.
No stiff grease . smooth operation on all adjustments.
Very rare working condition (most systems on ebay are in pieces and broken)
Upgraded to modern imaging and electronics 
Parts and service available.
These originally cost $18K  very high quality