100-400mm Focal Length/ 9 Aperture Blades/ Circular Aperture/ 77mm Filter Diameter/ Manual Zoom System/ G Master Super-Telephoto Zoom/ Zoom Torque Adjustment/ Customizable Focus Hold Button/ Fluorine Coated Front Element/ White Finish
100-400mm Focal Length/ 9 Aperture Blades/ Circular Aperture/ 77mm Filter Diameter/ Manual Zoom System/ G Master Super-Telephoto Zoom/ Zoom Torque Adjustment/ Customizable Focus Hold Button/ Fluorine Coated Front Element/ White Finish