About this item Enlarge field of view.Signific.ntly increase working distance. 2X barlow auxiliary objective lens for stereo microscope. Attach this lens to the microscope body to reduce magnification, increase working distance and field of view. 1-7/8″ (48mm) mounting thread,easy to attach on objective – just screw it on. If the max magnification of your stereo microscope is 30x, this item can make it to be 60x!
