PST-9EW
PST-93EBW comes with binocular head, it is with 30.5mm super widefield, WF10X/20 eyepieces. It offers a step magnification with 3 pairs of objectives (1X2X3X or 1X2X4X). It is an ideal instrument for researchers, gemologists, engravers, collectors as well as semiconductor and electronics application etc.