ZA22x7.6BERD-S6

The ZA22x7.6BERD-S6 with Servo for Focus and Zoom is a 7.6-167mm lens, designed to provide 23" cameras with a wide to telephoto angle-of-view. The lens has a zoom ratio of 22x, and a 2x extender effectively doubles the focal range. The maximum aperture is a fast f1.8 at 7.6-120mm and stops down to f2.5 at 167mm. The lens also includes a digital servo for focus and zoom, which enables full studio control via RS-232. High Power Zoom Ratio 22x in ENG Style lens Outstanding HD High Optical Performance Equipped New Ergonomic Digital Grip 16bit encoders device for virtual system   ZA22x7.6BERM BERD Focal length[1x] 7.6-167mm[2x] 15.2-334mm Zoom ratio 22x Extender 2x Maximum relative aperture (F-no.)1 : 1.8 (7.6-120mm) 1 : 2.5 (167mm) Minimum object distance (M.O.D.) from front lens0.8m Object dimensions at M.O.D.16 : 9 Aspect ratio [1x]7.6mm   915 x 514mm167mm   43 x 24mm [2x]15.2mm   473 x 266mm334mm   22 x 12mm Angular field of view16 : 9 Aspect ratio [1x]7.6mm   64.5° x 39°167mm   3.3° x 1.8° [2x]15.2mm   35° x 20.1°334mm   1.6° x 0.9° Filter threadM95 x 1 M107 x 1 (Filter attaches to the lens hood.) Approx. Size φ100 x 220.4mm(φ x Length) Approx Mass 1.85kg (RM) 1.92kg (RD) (without lens hood)