Carl Zeiss lens of very high optical quality and fast aperture for the most discerning Sony Alpha user.

• Very 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 two aspherical elements and two ED glass elements: delivers optical performance equivalent to fixed focal length lenses
• Carl Zeiss high quality optics with clear, sharp description with minimised spherical aberration at telephoto end
• T* coating on optical surfaces ensures higher light transmission with minimal flare and ghosting

Specifications

• Lens Construction: 17 elements in 13 groups
• Angle of View, attached to 35mm-format camera; degrees: 84-34
• Angle of View, attached to APS-C-format camera; degrees: 61-23
• Aperture Blades: 9 (Circular design)
• Min. Aperture: f22
• Min. Focus (shortest distance from image sensor to subject): 0.34m
• Max.Magnification: 0.25

• Weight (g): 955
• Dimensions for Lenses: 83 x 111mm
• Type: Zoom
• Type: Standard , Wide Angle, Telephoto
• Lens Fitting: Sony A-mount for DSLR
• Focusing: Auto
• Filter - Size: 77mm