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

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

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

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

4X 195 Semi‑Plan Achromatic Objective Lens RMS 20.2mm for Microscope

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

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

10X Achromatic Objective Lens 195 RMS 20.2mm Biological Microscope Dry Objective