Nikon Plan Apo 20x 0.75 Microscope Objective Lens 0.17 Wd 1.0
Nikon Plan Apo 20x 0.75 Microscope Objective Lens 0.17 Wd 1.0, as seen in pictures.
Nikon Plan Apo 20x 0.75 Microscope Objective Lens 0.17 Wd 1.0, as seen in pictures.