Biological Microscope Lens 100X Oil High Objective Interface 20.2mm Thread N4F7

Biological Microscope Lens 100X Oil High Objective Interface R7F93242

Biological Microscope Achromatic Objective Lens 4x 10x 20x 40x 60x 100x 195mm

Biological Microscope Lens 100X Oil High Objective Interface 20.2mm Thread Q7L9

Biological Microscope Lens 100X Oil High Objective Interface I4V93435

Biological Microscope Lens 100X Oil High Objective Interface K3S44666

Biological Microscope Plan Achromatic Objective Lens 4X 10X 20X 40X 100X RMS

Biological Microscope Lens 100X Oil High Objective Interface 20.2mm Thread H5U7