The Camera Company, Boston, Massachusetts

The Canon EF 24-105mm f4.0 L IS USM is an  easy-to-use standard zoom lens can cover a large zoom area ranging from 24mm wide-angle to 105mm portrait-length telephoto, and its Image Stabilizer Technology steadies camera shake up to three stops. Constructed with one Super-UD glass element and three aspherical lenses, this lens minimizes chromatic aberration and distortion. The result is excellent picture quality, even at wide apertures. Canon's ring-type USM gives silent but quick AF, along with full-time manual focus. Moreover, with dust- and moisture-resistant construction, this is a durable yet sophisticated lens that meets the demands of advanced amateur photographers and professional photographers alike.

Specifications

Lens
Focal Length & Maximum Aperture	24-105mm f/4
Lens Construction	18 elements in 13 groups
Diagonal Angle of View	84° - 23° 20' (with full-frame camera)
Focus Adjustment	Inner focusing system with focusing cam
Closest Focusing Distance	1.48 ft./0.45m
Zoom System	5-group helical zoom (front group moves: 32.5mm)
Filter Size	77mm
Max. Diameter x Length, Weight	3.3 in. x 4.2 in., 23.6 oz. / 83.5mm x 107mm, 670g (lens only)