AmScope SM10-V203 Barlow Lense/Auxiliary Lense with 1X Magnification and 48mm Mounting Diameter

This is a brand new 1X Barlow (auxiliary objective) lens for SM and/or SW series stereo microscopes. It comes with a 1-7/8" (48mm) mounting thread and goes with SM and SW series stereo microscopes. It can be used to protect microscope objective lenses.