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

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

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

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

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

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

M26 Microscope Objective Lens Adapter Ring M26 X 0.706 Lenses Extender Adaptor

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