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

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

40X Spring‑Loaded 195 Objective Lens RMS 20.2mm for Microscope

4X Achromatic Objective Lens 195 RMS 20.2mm Thread For Biological Microscope Dry

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

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

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

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