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

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

195 Achromatic 100X Oil Immersion Microscope Objective Lens RMS 20.2mm

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

195 Plan Achromatic Microscope Objective Lens 40X Spring Loaded RMS 20.2mm Lab

40X Spring Loaded Achromatic Objective Lens 195 Biological Microscope Dry 20.2mm

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

195 Plan Achromatic Microscope Objective Lens 10X RMS 20.2mm Flat Field Optical