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

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

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

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

4X 10X 40X 100X 195 Infinity Plan Objective Lens RMS 20.2mm Microscope Objective

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

60X Spring‑Loaded 195 Semi‑Plan Objective Lens RMS 20.2mm for Microscope

4X 10X 40X 100X 195 Infinity Plan Objective Lens Microscope Objective RMS 20.2mm