Tokina atx-m 23mm F1.4 X featuring angle of view equal to approx. 35mm in full frame (wide angle) is designed to be an ideal tool for amateur or even semi - professional photographer to shoot street snaps, landscapes and close-up photos. Special optical design formula together with Low-Dispersion (SD) glass elements provides excellent optical performance and corrects aberrations, bringing these lenses at the same level as Fujifilm genuine lenses. The basic property of mirrorless camera is compactness and lightweight. Incorporating made of metal mount and barrels for built quality we succeeded to create the lens light and small - perfect combination with Fujifilm X mount APS-C mirrorless cameras. Tokina atx-m 23mm F1.4 X and atx-m 33mm F1.4 X feature fast F1.4 aperture that creates creamy and beautiful front and back bokeh, provides huge advantage in low light shooting. Tokina atx-m 23mm F1.4 X and atx-m 33mm F1.4 X incorporate accurate responsive AF system that fully communicates with the camera body. Quiet and fast focusing is realized by ST-M focus motor. Fujifilm's design philosophy has always been to be about dials on the cameras and emulating a traditional film shooting experience. Tokina atx-m 23mm F1.4 X and 33mm F1.4 X incorporate aperture click-less ring allowing users to smoothly control aperture manually from F1.4 to F16 in video mode, but also automatically (position A) via camera setting in still mode. Maximum aperture f/1.4 Minimum aperture f/16 Format APS-C Coating Multi-coated Lens configuration 10 groups, 11 elements Angle of view 63° 4' Minimum focus distance 0.3m Macro ratio 1:10 Diapragm 9 blades Focus Internal Focusing Filter size (front) 52mm Overall length 72mm Maximum diameter φ65mm Weight 276g Hood BH-523