The 4K PL 85-300 Cabrio (ZK3.5×85) features an exclusive detachable servo drive unit, making it suitable for use as a standard PL lens or as an ENG-Style lens. The ZK3.5×85 also features flange focal distance adjustment, macro function, and is LDS (Lens Data System) and /i metadata compatible. Despite the impressive 85-300mm focal range the weight its weight is only 3.0kg including servo motors.