Nikon plan 20x microscope objective, 20 / 0.50, 160 / 0.17

Nikon plan 20x microscope objective, 20 / 0.50, 160 / 0.17
Nikon plan 20x microscope objective, 20 / 0.50, 160 / 0.17
Nikon plan 20x microscope objective, 20 / 0.50, 160 / 0.17
Nikon plan 20x microscope objective, 20 / 0.50, 160 / 0.17
Nikon plan 20x microscope objective, 20 / 0.50, 160 / 0.17
Nikon plan 20x microscope objective, 20 / 0.50, 160 / 0.17

Nikon plan 20x microscope objective, 20 / 0.50, 160 / 0.17
Nikon plan 20x microscope objective, 20 / 0.50, 160 / 0.17.
Nikon plan 20x microscope objective, 20 / 0.50, 160 / 0.17