Olympus Microscope U-PO3 Polarizer Slider

Collector lens unit assy. for vertical illuminator, Olympus microscope, Japan

Olympus BH2 microscope polarizing slider DIC Neck

*Mint* Olympus AX-DND Microscope Filter Slider 34439

Olympus microscope Polarizer Insert (3)

Olympus Microscope U-POTP Polarizer & Tint Plate Slider

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*Excellent* Olympus Tokyo 530mμ XY microscope Slider 34228