4X 10X 20X 40X 60X 100X Achromatic Objective Lens for Biological Microscope 18I8

4X 10X 20X 40X 60X 100X 195 Achromatic Objective Lens for Biological Microscope

Microscope Plan Achromatic Objective Lens 4X Biological Metallurgical7158

195 Microscope Objective 4X 10X 20X 40X 60X 100X Achromatic Objective Lens

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

4X 10X 20X 40X 60X 100X Achromatic Objective Lens for Biological Microscope 18I8

Semi Plan Achromatic Objective Lens 4X 10X 40X 100X for Biological Microscope