Capture stunning images and videos with the Sigma 17-40mm F1.8 DC DN standard zoom lens. Designed for Fujifilm X-mount APS-C mirrorless cameras, this lens offers exceptional image quality comparable to a prime lens across its entire zoom range, thanks to its large F1.8 aperture. Its advanced optical design includes 17 elements in 11 groups, including 4 SLD and 4 aspherical elements, minimizing aberrations for sharp results. The closest focusing distance of 28cm allows for detailed close-up shots. Enjoy fast and quiet autofocus with the High-response Linear Actuator (HLA), while the inner zoom mechanism and minimal focus breathing make it ideal for both still photography and professional video production. This lens is a versatile tool for photographers and videographers seeking superior performance and creative flexibility. Key Features: - Large F1.8 aperture for excellent low-light performance and bokeh - Versatile 17-40mm focal range for various shooting scenarios - Superior optical quality with 17 elements in 11 groups - Fast and quiet HLA autofocus - Minimal focus breathing for video - Compatible with Fujifilm X-mount APS-C cameras Sigma 17-40mm F1.8 DC DN lens Fujifilm X mount, standard zoom lens, F1.8 aperture, 17-40mm focal length, APS-C, mirrorless camera lens, professional photography, videography, sharp image quality, low light photography, bokeh effect, autofocus lens.