SUPERIOR IMAGING - Experience exceptional clarity with a construction of 17 elements in 14 groups, complemented by specialized ASP, HB, HR, and ED lenses for stunning image quality. VERSATILE ZOOM - Capture a wide range of subjects with the 24-70mm focal length, perfect for landscapes, portraits, and everyday shooting, offering flexibility in various scenarios. BEAUTIFUL BOKEH - Achieve smooth, pleasing background blur with the 9-blade aperture, enhancing subject isolation and creating professional-looking images with a F2.8 aperture. FAST AUTOFOCUS - Enjoy quick and precise focusing with the Linear STM motor, ensuring sharp images and reliable performance for both photo and video, ideal for capturing action.