195 Plan Achromatic Microscope Objective Lens 4X-100X RMS 20.2mm Flat Field

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

100X Oil Spring Achromatic Objective Lens 195 Tube Length RMS 20.2mm Biological

100X Oil Spring‑Loaded 195 Objective Lens RMS 20.2mm for Microscop

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

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

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

All Metal 195 Plan Achromatic Objective Lens 4X-100X RMS Biological Microscope