Sony E-Mount/Full-Frame Format/ 150-500mm Focal Length/ F5-6.7 Maximum Aperture/ 25 Elements In 16 Groups Optical Construction/ 23.6 " (WIDE), 70.9 (TELE) Minimum Object Distance/ 1:3.1 (WIDE)/1:3.7 (TELE) Maximum Magnification Ratio/ 82mm Filter Size/ 93mm Maximum Diameter/ 7 (Circular Diaphragm) Aperture Blades/ F22-32 Minimum Aperture/ BBAR-G2 Coating/ Moisture-Resistant Construction And Flourine Coating/ Black Finish