SIRUI Sniper 16mm f/1.2 Autofocus Lens (E Mount, Black)The 16mm focal length offers a dynamic wide-angle perspective, allowing for more of the scene to be included in the frame, making it ideal for capturing expansive landscapes, immersive architectural shots, and impactful street photography.Supporting cameras Eye AF feature helps focus on human eyes easily even if the subject moves fast. When videoing, the subject is always detected and tracked, thus helping create a smooth and high-end production.ED glass and high refractive index glass are added to deliver unmatched sharpness and clarity across the entire frame while reducing ghosting and lens flare. Two aspherical lenses are added to 16mm lens to reduce lens size. Also, distortion and optical aberration are well controlled.Featuring large F1.2 aperture, this sniper lens ensures a large amount of light throughput even when shooting in dark, extremely shallow DOF, and amazing bokeh function to highlight the main topic.The strong carbon fiber body makes it sturdy and portable in hand. It helps to protect inner optical elements while the minimum weight of each single lens is around only 380g, creating a new era of lightweight fast aperture lens.