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

Nikon CFI Plan Apochromat 20x/0.75 ∞/0.17 WD 1.0 DIC M/N2 Microscope Objective

NIKON PLAN FLUOR ELWD 20X/0.45 PH1 DM DIC L PHASE CONTRAST MICROSCOPE OBJECTIVE

Nikon CFI Plan Fluor 100x/1.3 Oil Ph3 Phase Contrast Microscope Objective ∞/0.17

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

NIKON PLAN FLUOR ELWD 20X/0.45 PH1 DM DIC L PHASE CONTRAST MICROSCOPE OBJECTIVE

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

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