Zeiss Invertoscope ID 02 Inverted Phase Contrast Microscope.  This microscope is exceptionally clean and cosmetically pristine.  All glass surfaces are free from fungus, dust, scratches or element separations.  It is equipped with KPL 10X/18mm FOV wide field eyepieces, 10X Ph-1 objective, 20X LD Ph-1 objective, Centering phase stop Ph-1, 6 volt 10 watt halogen variable illumination and sturdy stage platform.  This unit is a perfect fit for HLA tests or cell culture investigations.  It is ready to place on the counter and go to work with brilliant images of every specimen, independent of the container bottom's thickness.  The last known list price was over $2,800.00 US!