10X 195 Plan Achromatic Objective Lens RMS 20.2mm for Biological Microscope

10X Plan Infinity Achromatic Objective Lens RMS 20.2mm for Biological Microscope

195 Plan Achromatic Objective Lens 20X Spring Loaded RMS 20.2mm Microscope

40X Plan Infinity Achromatic Objective Lens RMS 20.2mm for Biological Microscope

20X 195 Achromatic Objective Lens RMS 20.2mm for Biological Microscope

195 Infinity Achromatic Objective Lens 20X Spring Loaded RMS 20.2mm Copper Body

20X 195 Semi‑Plan Achromatic Objective Lens RMS 20.2mm for Microscope

4X Plan Infinity Achromatic Objective Lens RMS 20.2mm for Biological Microscope