Microphot epi-fluorescence-3 intelligent illuminator; holds 4 epi-fluorescence filter cubes on a rotating turret.  Equipped with centerable field diaphragm and aperture diaphragm.  High transmission UV epi-FL for maximum transmission of the ultraviolet wavelengths at 340nm (List: $3,751).  Includes ND filter slider and Nikon #84060 Spot Iris (List: $464).