Nikon Plan Apo 4x / 0.20, 160 / -, microscope objective

Nikon Plan Apo 4x / 0.20, 160 / -, microscope objective
Nikon Plan Apo 4x / 0.20, 160 / -, microscope objective
Nikon Plan Apo 4x / 0.20, 160 / -, microscope objective
Nikon Plan Apo 4x / 0.20, 160 / -, microscope objective
Nikon Plan Apo 4x / 0.20, 160 / -, microscope objective
Nikon Plan Apo 4x / 0.20, 160 / -, microscope objective

Nikon Plan Apo 4x / 0.20, 160 / -, microscope objective
Nikon Plan Apo 4x / 0.20, 160 / -, microscope objective. All in good working condition.
Nikon Plan Apo 4x / 0.20, 160 / -, microscope objective