Nikon 20x/0.40 Ph1-ADL Phase Contrast Microscope Objective Lens For Eclipse M25

Olympus Microscope Objective LWD CDPlan 20 PL 20x Phase Contrast 160/0-2

Nikon LWD 20x/0.40 Ph1 ADL ∞/1.2 WD 3.0 Phase Contrast Objective Lens JAPAN

Nikon Microscope Objective LWD 20x 0.40 PH1 ADL ∞/1.2 WD 3.1 Phase Contrast

Nikon LWD 40X/0.55 Ph2 DL ∞/0-2 WD 2.1 Phase Contrast Microscope Objective Lens

Nikon Ph3 40 DL 0.55 LWD 160/0-2 Phase Contrast Hoffman Microscope Objective 40x

Inverted Microscope Fisher etc. 20X Plan Phase Contrast Infinity LWD Objective

Nikon LWD 20x / 0.40 Microscope Objective Lens PH1 ADL ∞ / 1.2 WD 3.0 Made Japan