AmScope 2.0X Barlow Lens For SF Series Stereo Microscopes (54mm)

This is a brand new 2.0X Barlow (auxiliary objective) lens for stereo microscopes. It offers double the magnification, and half,the field-of-view of your microscope, with a 1-3/4" (45mm) working distance. This lens comes with a 2-1/8" (54mm) mounting thread and works with SF series stereo microscopes.