Rokinon’s new line of Xeen CF professional cine lenses are built on the exceptional value, features and performance of the Xeen lenses by Rokinon system introduced in 2015. The Xeen CF 24mm T1.5 Lens reflects the trend towards more compact, lightweight, and high definition video equipment. Lightweight Construction. This full frame cine lens utilizes carbon fiber rather than metal, for a sturdier, lighter, durable and more future oriented design and appearance. With an average weight of only 2.1 lb and length of 3.6 inches, the Xeen CF 24mm T1.5 offers exceptional compatibility and flexible operation with equipment such as drones and gimbals. Outstanding Performance. The Rokinon Xeen CF 24mm T1.5 Lens is designed to match the large image sensors and 8K capability of the latest cinema cameras. The unique X-coating technology, optical design, bright T1.5 aperture, and 11 blade diaphragm can be effectively controlled to create distinctive looks, produce excellent low-light performance and beautiful bokeh. Additional Features. The Xeen CF Cine Lens features a front diameter of 95mm for easy use with matte boxes and luminous glow-in-the-dark markings for easy operation in low-light conditions. It also features unified focus and aperture gear positions for easier follow focus use, tight color matching, dual calibrated right and left side distance and T-stop scales and incredibly smooth movement of the geared focusing and aperture controls.