Zeiss Photomicroscope II / Universal microscope intermediate trino photo tube with Optovar magnification changer, Bertrand lens and dovetail objective nosepiece holder - Video 1

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Zeiss Photomicroscope II / Universal microscope intermediate trino photo tube with Optovar magnification changer, Bertrand lens and dovetail objective nosepiece holder

Video 1 – Zeiss Photomicroscope II / Universal microscope intermediate trino photo tube with Optovar magnification changer, Bertrand lens and dovetail objective nosepiece holder