Olympus Microscope 20x Phase Contrast Annuli Ring for IM Inverted

Olympus Microscope , 20x ,ULWD Phase Contrast condenser invert

Nikon Inverted Microscope Phase Contrast Annuli Ph1 0.2 Condenser

Olympus CK2 CK30 CK40 Inverted Microscope Phase Contrast Annuli 40X Insert

Olympus Phase Contrast Condenser 1.25 10x 20x 40x 100x for Microscopes

ONE Olympus IMT Microscope Phase Annuli 40x,ULWD Phase Contrast

Olympus CK2 CK30 CK40 Inverted Microscope Phase Contrast Annuli 4X Condenser

Olympus Japan Annuli Insert and Accessory Wooden Box 8-1/4" x 6-3/4" x 3-1/4"