195 1X 2X RMS Achromatic Infinity Objective Lens for Biological Microscope

Biological Microscope Achromatic Objective Lens 4x 10x 20x 40x 60x 100x 195mm

4X 10X 40X 100X Biological Microscope Semi Plan Achromatic Objective Lens 195

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

195 Achromatic Objective 4X -100X High Quality Microscope Objective Lens RMS

Biological Microscopes Achromatic Objective Lens 4X 10X 20X 40X 60X 100X 195mm

Biological Microscope Lens 195 Achromatic Black Objective Lens 20.2mm2396

1PC 1X 2X 195 RMS Achromatic Infinity Objective Lens for Biological Microscope