... persons at the same time. Model Stand--- Magnification 6X, 10X--- Eyepiece Magnification 10X, 16X--- Field-of View Diameter 25,16mm--- Working Distance ... , 50W--- Power Input ~220V, 50Hz Model Table--- Magnification 6X, 10X--- Eyepiece Magnification 10X, 16X--- Field-of View Diameter 25, 16mm--- Working Distance ...