The SAL-1680Z is ultimate all-in-one zoom lens designed specifically for DSLR imaging. It's the first professional-grade 5X zoom lens specifically designed for APS-size CCD image sensors«providing incredible precision in a single compact, easy-to-carry lens that carries you from 24mm wide-angle to 120mm telephoto (35mm equivalent). Advanced Carl Zeiss«optical design and anti-flare T* Coating make this one of the most valued lenses in the world of digital photography.

Dimensions (Approx.) : 2 7/8 x 3 3/8ö (72 x 83mm)
Weight (Approx.) : 16oz (445g)
Aperture (Max.) : f/3.5 - 4.5
Aperture (Min.) : f/22 - 29
Aspheric Elements : 2 aspheric
Blades : 7 aperture blades
Distance Encoder : Yes
Distance Scale : Yes
Filter Diameter : 62mm
Focal Length : APS: 24 - 120mm (35mm Equivalent: 16
Lens Groups-Elements : 10 groups, 14 elements
Lens Type : Standard Zoom
Magnification : x 0.24
Minimum Focus Distance : 1' 2.4ö (62mm)
Non-rotating Focusing Ring : Yes