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

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

195 Achromatic Microscope Objective Lens 40X Spring-loaded RMS 20.2mm Lab

195 Infinity Achromatic Microscope Objective Lens 10X RMS 20.2mm Lab Biological

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

40X Spring‑Loaded 195 Plan Objective Lens RMS 20.2mm 160/0.17 for Microscope

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

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