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

1X/2X Achromatic Bio-microscope Objective Lens Infinity Standard RMS 20.2 Thread

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

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

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

1X(Microscope Plan Achromatic Objective Lens 4X Biological Metallurgical3087

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

Microscope 1X 2X Achromatic 160 Infinity Objective Lens RMS Thread 45mm 65mm