195 1X 2X RMS Achromatic Infinity Objective Lens for Biological Microscope

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Biological Microscope Plan Achromatic Objective Lens 4X-100X RMS Thread 195mm

195 Achromatic Microscope Objective Lens 4X RMS 20.2mm Thread for Biological Lab

60X Plan Infinity Achromatic Objective Lens RMS 20.2mm for Biological Microscope

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195 45EP Semi Plan Achromatic Microscope Objective Lens 160/0.17 Biological

1x Achromatic Microscope Objective Lens For Biological Microscopy