24-105mm standard zoom lens with f/4 maximum aperture for Canon EOS SLR cameras 1 Super UD glass element and 3 spherical 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

An ultrasonic autofocus motor (USM) provides fast, smooth and quiet autofocus action A large maximum aperture of f/1.2 provides outstanding speed for shooting in low light conditions A circular aperture helps to create attractive background Super Spectra lens coatings and lens element shaping suppress flare and ghosting The lens passes distance information back to the E-TTL II flash system of compatible EOS cameras to ensure optimal flash metering.

Focal Length & Maximum Aperture - 18-55mm f/3.5-5.6 II Lens Construction - 16 elements in 12 groups, including UD-glass and spherical lenses Diagonal Angle of View - 74 20' - 7 50' (with APS-C image sensors) Focus Adjustment - Gear-driven

Equipped with new NANO USM technology combining Ring USM and STM for smooth and near-silent video and high-speed AF for still capture. Improved driving speed of the focusing lens up to 4.3x* (Tele) and 2.5x* (Wide) for faster autofocus. Compatible with new Power Zoom Adapter PZ-E1, providing electrical zooming that helps deliver more natural zooming while shooting video. Dynamic IS helps reduce camera shake when shooting video for improved image quality even when the user is in motion. Closest Focusing Distance:1.28 ft./0.39m

Equipped with new NANO USM technology combining Ring USM and STM for smooth and near-silent video and high-speed AF for still capture. Improved driving speed of the focusing lens up to 4.3x* (Tele) and 2.5x* (Wide) for faster autofocus. Compatible with new Power Zoom Adapter PZ-E1, providing electrical zooming that helps deliver more natural zooming while shooting video. Dynamic IS helps reduce camera shake when shooting video for improved image quality even when the user is in motion.

EF Mount L-series lens Aperture range: f/2.8-32 Fluorite and ultra-low dispersion elements Two mode optical image stabilization Ultrasonic focus motor