Fujinon high performance super telephoto zoom lens with the Fuji X mount which is suitable for use with Fujifilm X Mount CSC cameras such as the X-T2 model. 100-400mm focal length (35mm equivalent of 152-609mm). With a lens construction of 21 glass elements in 14 groups, which features five ED lens elements, and one Super ED lens delivers results comparable to a fluorite lens. Built in class leading 5 stop Optical Image Stabiliser (OIS) for reducing camera shake and blur when shooting handheld. If Panning is detected the lens automatically switches camera shake to the vertical plane only. Weather resistant and dust resistant construction allowing you to shoot with confidence in tough outdoor environments. High speed autofocusing thanks to twin linear motors. Lens hood has a polarising filter window and lock mechanism. 1.75 metre close focus distance. 77mm filter thread.