Standard zoom lens by Carl Zeiss
Very high quality, wide aperture zoom lens covering wide angle to medium telephoto: Very high quality, wide aperture zoom lens covering wide angle to medium telephoto.
Smooth, silent AF operation with high-torque SSM (Super Sonic wave Motor): Smooth, silent AF operation with high-torque SSM (Super Sonic wave Motor).
17 lens elements in 13 groups, with two aspherical elements and two ED glass elements: 17 lens elements in 13 groups, with two aspherical elements and two ED glass elements.
Clear, sharp description with minimised spherical aberration at telephoto end: Clear, sharp description with minimised spherical aberration at telephoto end.
T* coating on optical surfaces for minimal flare and ghosting: T* coating on optical surfaces for minimal flare and ghosting.