Unknown microscope phototube adapter Auxiliary Objective Lens connector

Microscope Photo Projection Adapter Imaging Tube C-Mount Compatible

Unknown microscope phototube adapter Auxiliary Objective Lens connector

LOT Microscope Parts- Random Grab Bag

Nikon Eclipse E800 E1000 Microscope 2S701-104-1 Bottom Plate Parts

NIKON ECLIPSE E200 BINOCULAR HEAD MICROSCOPE

Nikon HFX-II A camera adapter Auxiliary Objective Lens microscope

Microscope Darkfield Set 45 mm Insertion Diameter