This high-magnification zoom lens is the smallest and lightest in its class, offering ideal cost-performance. A lightweight glass material was used for the first element group the heaviest group in the optical system to reduce operational load during autofocus operation. Combined with the micro USM, the autofocus is quick and quiet. The slim exterior and smooth zooming makes this lens a delight to use.
EF Mount; Aperture Range: f/4-45; DC Autofocus Motor; 4.9′ Minimum Focus Distance; 58mm Filter Thread Diameter
4.9-foot closest focusing distance; 32- to 8-degree diagonal angle of view
Measures 2.8 inches in diameter and 4.8 inches long; weighs 16.8 ounces
Improved mechanism makes zooming smoother; front part of zoom ring sports silver ring.