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 ..
MR.YANG Multimeter Test Leads Ultra Fine Tip Probe 1000V Extra-Fine Extra-Hard Multimeter Test Probe Pen with Replaceable NeedleThe MR.YANG Multimeter..
Mr.Yang MY-6558SE 6.5-58X Synchronous Zoom Binocular Stereo Microscope with Big BaseFeatures:10X HD wide-angle eyepieces, large diameter, wide field o..
Mr.Yang MY-7050SE 7-50X Synchronous Zoom Binocular Stereo Microscope with Big BaseFeatures:10X HD wide-angle eyepieces, large diameter, wide field of ..