2PC 195mm Microscope Objective Lens Plastic Box Protective Case RMS Thread

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

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

Biological Microscope Lens 100X Oil High Objective Interface 20.2mm Thread N4F7

Barlow Objective Lens Auxiliary Lens f Stereo Microscope Thread 1-7/8" M48*0.75

Microscope objective adapter rings M25 M26 M27 M32 RMS objective extension rings

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

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