Nikon LWD 40X 0.55 Hoffman Modulation Contrast HMC Microscope Objective 160mm

CARL ZEISS 40/0.65 POL 160mm TL POLARIZING MICROSCOPE OBJECTIVE - 40x

Nikon LWD 40X 0.55 Hoffman Modulation Contrast HMC Microscope Objective 160mm

Nikon Plan 40 / 0.70, 160/0.17 40x Microscope Objective Lens 160mm

Nikon Modulation Optics HMS 40 LWD 0.5NA 160/0-2 40x Microscope Objective

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

Nikon Microscope Objective Lens Set Plan 10x, 40x, 50x, 100x Oil 160mm

Nikon 40X/0.55 160/0-2 DIC LWD microscope objective - Excellent