The new FUJIFILM X-mount Lens features a maximum aperture of F 2.8 across the entire 4.1 x zoom ratio that covers the focal length range of 17-70mm (full-frame equivalent of 25.5 -105mm), and superb optical performance. It is a small, lightweight lens equipped with Tamronf s VC (Vibration Compensation) mechanism to minimize camera shake. The VC mechanism leverages AI technology when shooting video. It is also equipped with the quiet RXD (Rapid eXtra-silent stepping Drive) AF motor and has minimal focus breathing. These features enable videographers to shoot comfortably when using a mirrorless interchangeable-lens camera.
For added versatility, the 17-70mm F 2.8 offers an exceptional MOD (Minimum Object Distance) of 7.5 f at the wide-angle end, Moisture-Resistant Construction and Fluorine Coating. Its 67mm filter size is the same as most TAMRON lenses for mirrorless cameras. It is a highly useful lens that delivers high image quality for photography and videography with its fast F 2.8 aperture. World's first fast-aperture standard zoom lens for APS-C mirrorless cameras with the focal length range of 17-70mm ( 4.1 x zoom ratio)The Model B070 has a focal length range of 17-70mm, equivalent to 25.5 -105mm on full-frame cameras.
It is the first F 2.8 fast-aperture zoom lens in the world for APS-C mirrorless cameras to achieve a 4.1 x zoom ratio. Outstanding optical performanceThe optical construction of the 17-70mm F 2.8 features 16 elements in 12 groups. Two GM (Glass Molded Aspherical) and one hybrid aspherical lens elements are precisely arranged to maintain high-resolution performance from edge to edge. VC mechanism optimized for both still images and video shootingThe 17-70mm F 2.8 features TAMRON's proprietary VC mechanism. Additional sophisticated algorithms optimized for this model and a dedicated, independently operating MPU (Micro Processor Unit) all combine to superbly compensate for vibration.
This feature is available when the lens is used with cameras with or without in-body image stabilization. When shooting video, by leveraging AI technology, image stabilization performs automatically to best compensate for different shooting situations. Exceptionally quiet RXD stepping motorThe 17-70mm F 2.8 incorporates TAMRON's proprietary RXD stepping motor. Remarkably quiet, the lens facilitates photography and videography in conditions that require silence. Supporting stress-free focusing from the wide-angle to the telephoto end of the zoom range, RXD technology enables the camera's focus tracking of moving objects to perform superbly. Suppresses focus breathingThe 17-70mm F 2.8 has minimal focus breathing, an undesirable phenomenon in which the angle of view changes depending on the focusing distance during videography.
By counteracting focus breathing, the 17-70mm F 2.8 empowers users' expression of their creative intentions to the fullest degree.