For consistent exposures throughout the zoom range, for photo and video.
So you can take it with you more often.
Optimised, smooth, near-silent focusing for stills and video.
Stabilises photos and video – right to the corners of the frame.
Plus three UD elements and a Super UD element for superb quality.
Use ND filters for video work and long exposures.
Ergonomic, for instinctive shooting.