... .5x Field of view:65-12 1.Appliction and Features OM-300FC Portable operation Microscope is applicable for diagnosis,treatment,examination ... -throat Surgery,ophthalmology and gynecology. Compared with normal operation microscope,OM-300FC Portable opeation microscope has the larger range of functions ... .5KGStands types : Table Mount , Floor stand Weight : 15KG operation microscope OM-300FC