... Infinite Plan-Achromatic PH10X, PH20X(S), PH40X(S), Phase Contrast Set PH100X(S, Oil), Turret Annular, Phase Contrast Condenser, Centering ... Diaphragm Collector with Field Diaphragm Polarization Attachments Simple Polarization Set Darkfield Condenser NA=0.9(Dry);NA=1.3( ... Two Bands (G, B), 100W Mercury Lamp Illumination Fluorescent Microscope, EPI-Fluorescent Attachment, (XS-402) Fluorescence ...