195 Plan Achromatic Long Working Distance Objective Lens 10X 20X 40X Microscope

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

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

160/0.17 45 EP 20X / 0.40 Achromatic Microscope Objective lens

Plan Achromatic Long Working Distance Objective Lens f Metallurgical Microscope

195 Plan Achromatic Microscope Objective Lens 10X RMS 20.2mm Flat Field Optical

Biological Microscope 195 4x Plan Achromatic Objective lens

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