EF 11-24mm f/4L USM Full Frame Camera Lens in Black – 9520B002

The Canon EF 11-24mm f/4L USM Lens is a high-performance ultra-wide zoom lens designed for Canon’s full-frame DSLR cameras. Offering a constant f/4 aperture, it delivers exceptional image quality with minimal distortion, making it ideal for landscapes, architecture, and interior photography. The lens features advanced optics, including aspherical and UD elements, and a fast autofocus system powered by a Ring-type Ultrasonic Motor (USM). As part of Canon’s L-series, it is built with robust weather-sealing for professional use in challenging environments.

Full Specifications:
Lens Type: Ultra-Wide Zoom Lens, L-Series (Professional)
Mount Type: Canon EF (for full-frame DSLR cameras)
Warranty: 1 Year International

Optical Features:
Focal Length: 11-24mm
Maximum Aperture: f/4 (constant)
Minimum Aperture: f/22
Optical Construction: 16 elements in 11 groups
Special Elements: 2 Ultra-Low Dispersion (UD) elements, 3 aspherical elements
Coatings: Super Spectra Coating (SSC) to reduce flare and ghosting

Autofocus and Focusing:
Autofocus Motor: Ring-type Ultrasonic Motor (USM)
Focus Type: Autofocus with full-time manual override
Minimum Focus Distance: 28 cm (11 inches)
Maximum Magnification: 0.15x
Internal Focusing: Yes

Aperture:
Aperture Range: f/4 to f/22
Aperture Blades: 9 (rounded diaphragm for smoother bokeh)

Physical Characteristics:
Dimensions: 94.5 mm (diameter) x 127.5 mm (length) / 3.72 x 5.02 inches
Weight: 1,180 g (2.60 lbs)
Filter Size: 82 mm
Mount Material: Metal
Weather Sealing: Yes (dust- and moisture-resistant)

Additional Features:
Control Ring: Not included
Included Accessories: Lens hood (EW-83E), front and rear lens caps