Fujinon 19-90mm T2.9 Cabrio Premier PL Lens

The 19-90mm Cabrio (ZK4.7x19) features an exclusive detachable servo drive unit, making it suitable for use as a standard PL lens or as an ENG-Style lens. The ZK4.7x19 also features flange focal distance adjustment, macro function, and is LDS (Lens Data System) and /i metadata compatible. With a 19-90mm focal range and weight of only 2.85kg including servo motors, this lens has the longest focal range available in a light weight zoom.

http://www.fujifilmusa.com/products/optical_devices/digital-film-cinema/pl_cine_lenses/premier_zk_cabrio_pl_compact_lenses/19-90/index.html