... -OM operation microscope. It focus motorized, zoom motorized and change the visual angle motorized. The visual angle can stay ... new pupil distance adjustment Magnification 6:1 zoom, motorized continuous, magnification 3x~16x; field of view Φ74 ... Objectives f300mm (200mm, 250mm,350mm,400mm etc ) Focusing motorized, range +/-25mm, speed 33s/whole distance X-Y ... Weight 164kg Operating microscope(FN-OM-5/B)