The Zeiss 100mm T2.1 CP.2 Cine Prime T* Lens in Micro Four Thirds Mount is an addition to the Zeiss CP.2 family of compact, ergonomic lenses that, unlike standard SLR lenses, feature standard focus & iris gear positions, a consistent front diameter, longer focus rotation, & a manual focus. This high-quality lens is contained in full-metal housing & delivers outstanding optical performance.