28-75mm Focal Length/ 17 Elements, 15 Groups Optical Construction/ 9 (Circular Diaphragm) Aperture Blades/ 67mm Filter Size/ 7.1 " (Wide) / 15 " (Tele) Minimum Object Distance/ 1:2.7 (WIDE) / 1:4.1 (TELE) Maximum Magnification Ratio/ BBAR-G2 Coating/ Moisture-Resistant Construction And Fluorine Coating/ Black Finish
