Computar Ganz High Quality CCTV Camera Lens T2Z1816CS 1/3" Super Wide 1.8-3.6mm f1.6 Varifocal, Manual Iris (CS Mount )

Computar varifocal manual iris lenses offer maximum flexibility in camera installations requiring a wide range of focal lengths. Focal length adjustments can be made with a turn of the dial, virtually eliminating the cost and inventory problems associated with improper monofocal lens selection. All lenses are CS-Mount, comprised of all glass optics, come with locking setscrews and a durable metal barrel and mount, and are covered by a three year warranty. ? Focal Length: 1.8mm - 3.6mm ? Max. Aperture Ratio: 1:1.6 ? Max. Image Format: 4.8mm x 3.6mm ? Operation Range: Iris = F1.6 - F16C; Focus = 0.2m-Inf.; Zoom = 1.8mm - 3.6mm ? Control: Iris = Manual; Focus = Manual; Zoom = Manual ? Object Dimension at M.O.D: 1.8mm (123.8cm x 56.5cm); 3.6mm (33.2cm x 22.9cm) ? Angle of View: D = 173.8 -99.0; H = 144.2 -79.4; V = 109.9 - 59.6 ? Operating Temperature: -20C - 50C ? Effective Lens Aperture: Front = 22.0mm; Rear = 7.9mm ? Back Focal Length: Tele = 10.5mm; Wide = 7.0mm ? Flange Back Length: 12.5mm ? Mount: CS-Mount ? Dimensions: 37.4mm x 51mm ? Weight: 68g