Lens Type: Standard zoom lens
Mount: EF mount (compatible with Canon full-frame and APS-C DSLR cameras)
Focal Length: 24-70mm
Aperture: Maximum aperture of f/2.8 (constant aperture throughout the zoom range)
Minimum Aperture: f/22
Autofocus: Ultra Sonic Motor (USM) for fast, silent, and precise autofocus
Image Stabilization: No (uses fast shutter speeds and wide aperture for low-light performance)
Minimum Focus Distance: 0.38m (1.25 ft)
Construction: 18 elements in 13 groups
Filter Size: 82mm
Dimensions: 88.5 x 113mm (3.5 x 4.4 inches)
Weight: 805g (28.4 oz)
