Eseven in. Capacity, the vertical and horizontal movement is controlled by a rack and pinion adjustment, the base is constructed of a seasoned meehanite casting, the unit is both a coordinate microscope and cathetometer with 25x and 50x magnification as a microscope and 5.5x as a telescope, size in inches 15 x 14 x 7, weight 18 lbs., leg material is hard chromed and adjustable, vertical post is steel, focal length 39 in. focal length infinity
