24-105mm standard zoom lens with f/4 maximum aperture for Canon EOS SLR cameras.
Macro Focus Range : 0.45 m.
1 Super UD glass element and 3 aspherical lenses minimize chromatic aberration and distortion.
Ring-type USM system delivers silent but quick autofocus (AF); full-time manual focus.
Image Stabilizer technology steadies camera shake at up to 3 stops.
weighs 23.6 ounces.
Dust- and moisture-resistant.
measures 3.3 inches in diameter and 4.2 inches long.