RF4 New Microscope support RF-FO22 Double roller design + free adjustment, from welding to inspection, one arm in place! Stable support, no shaking! The best choice for professional maintenance!
0.5X is a condensing glass with a working distance of 165mm.Increase the working distance, reduce the multiple, the multiple after use is *0.5Auxiliar..
0.7X Barlow lens for SM series stereo microscopes, extending working distance and field view of the microscope and cutting magnification power by 0.7 ..