The Angenieux Optimo DP Rouge 16-42mm Zoom Lens is a highly versatile zoom lens. The Optimo DP Series lenses deliver superior optics with the functionality and ergonomic design DP pros demand. The DP Rouge 16-42mm has a fast aperture of T:2.8, calibrated focus marks, and no ramping or breathing, in a lightweight and compact PL mount. Plus, like all Angenieux lenses, the Optimo DP Series features a unique mechanical design for precise zoom and focus.