Nikon Ph2 20x DL 0.4 160/0-2 Phase contrast microscope objective

Nikon Ph2 20x DL 0.4 160/0.17 phase contrast microscope objective

Nikon Japan 20/0.4 160/1.2 Ph2 DL Microscope Objective Lens

Nikon 20x/0.4 160/1.2 Ph2 DL phase contrast microscope Objective

Nikon E Plan 20X/0.4 DL Ph2 Phase Contrast Objective Lens 160/0.17

Nikon Ph2 20x DL 0.4 160/0-2 Microscope Objective Lens B 2611246

Nikon 20X/0.4 DL Ph2 Phase Contrast Microscope Objective Lens 160mm

Nikon Plan 20x 0.4 Microscope Objective Lens 21875 Made in Japan (Tested)