DS-2DF7232IX-AELW(D) Lens FOVHorizontal field of view: 58.4° to 2.14° (wide-tele),Vertical field of view: 33.8° to 1.2° (wide-tele),Diagonal field of view: 65.6° to 2.46° (wide-tele) Zoom SpeedApprox. 5.6 s (optical lens, wide-tele) ...