Features

• High quality, wide aperture zoom lens covering wide angle to medium telephoto
• Smooth, silent AF operation using high-torque SSM (Super Sonic wave Motor)
• 17 lens elements in 13 groups, including 3 aspherical elements and 2 ED glass elements: delivers optical performance equivalent to fixed focal length lenses
• Auto clutch mechanism (non-turning focus ring during AF)
• T* coating on optical surfaces ensures higher light transmission with minimal flare and ghosting