Samyang Cine Lens 14mm T3.1, an ultra wide angle, manual focus cine lens, ideal for professional film and video works. Designed for full frame sensor sizes. Features 14 lenses in 10 groups including 3-high refractive and extra low dispersion lenses (HR ED), 1 hybrid aspherical lens (H-ASP) and 1 glass aspherical lens (ASP). While HR ED lens controls light dispersion to prevent flare and ghost. Further, Ultra Multi Coating (UMC) optimizes light penetration to minimize flare and ghost. The frame, made of high-strength aluminium alloy, compact and solid, works great under inferior environment. While the attached petal shaped lens hood shelter lens from unwanted lights. Focus gear ring is installed for follow focus system.