◼ Standard zoom range from ultra-wide 20 mm to 70 mm ◼ Two AA elements and three ED glass elements for extremely high optical performance ◼ Image shift minimised by reduced focus breathing and axial shift when zooming ◼ Two XD Linear Motors for fast, quiet, smooth focus drive ◼ Customisable focus hold buttons and independent rings for focus, zoom, and aperture
Compact, lightweight standard zoom covers ultra-wide 20 mm to 70 mm.
Redefines the standard zoom category with a focal length range that extends from ultra-wide 20 mm to 70 mm in a remarkably compact, lightweight full-frame lens with maximum aperture constant at F4.
