Cabrio ZK 85-300mm T2.9-4.0

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ZK 85-300mm is a telephoto zoom lens covering frequently-used focal lengths from 85 to 300mm. Thanks to the detachable servo drive unit on the ZK series, the lens can be operated in the same manner as a traditional broadcast ENG-Style lens and accessories. Furthermore, with the servo drive unit removed, external cine motors or traditional manual operation for zooming and focusing is also available for all models of this series.

With the latest optical simulation technology and high precision large diameter aspherical elements, ZK 85-300mm has achieved high optical performance in a lightweight compact body of 2.9kg. Thanks to high resolution from the center to corner, high image quality without image distortion will be exhibited on the large screens of movie theaters.


Focal Length 85-300mm
Zoom Ratio 3.5x
T-No. T2.9 (85-218mm) / T4.0 (300mm)
Lens Mount PL mount
Minimum Object Distance 1.2m (3′ 11″), 0.97m (3′ 2″) with macro function
Angle of View (27.45mm x 15.44mm) 85mm: 18.35° x 10.38°
300mm: 5.23° x 2.95°
Focus Rotation 200°
Zoom Rotation 120°
Iris Rotation 59°
Iris Blades 9
Macro Function Yes
Lens Front Frame Diameter 114mm
Filter Diameter 111mm
Length(approx.) 249mm
Mass (approx.) 3.1kg with Drive Unit, 2.6kg without