Canon EF 11-24mm f/4L USM Lens

Canon EF 11-24mm f/4L USM Lens: A Versatile Ultra-Wide Zoom for Full-Frame EOS DSLRs

The Canon EF 11-24mm f/4L USM Lens is a truly versatile wide-angle zoom lens that is ideal for landscape, architectural, and interior photography. It features an advanced optical design with a constant f/4 maximum aperture, which provides consistent performance and light transmission throughout the zoom range.

Superior Optics for Exceptional Image Quality

One Super UD element and one UD element significantly reduce chromatic aberrations for improved clarity and color accuracy.
Four aspherical elements minimize distortions throughout the zoom range, maintaining edge-to-edge sharpness and illumination.
Subwavelength Coating (SWC) and Air Sphere Coating (ASC) reduce backlit flaring and ghosting for maintained light transmission and high contrast in strong lighting conditions.
Fast, Precise, and Silent Autofocus

Ring-type Ultrasonic Motor (USM) delivers fast, precise, and near-silent autofocus performance.
Internal focusing system, high-speed CPU, and optimized AF algorithms contribute to accurate and responsive focusing.
Full-time manual focus override allows for fine-tuning when needed.
Durable and Weather-Sealed Construction

As a member of the esteemed L-series, this lens is sealed against dust and moisture for working in inclement weather conditions.
Protective fluorine coating on the front element resists fingerprints and smudges, making cleaning easier.
Additional Features

Wide-angle zoom 11-24mm f/4 lens is compatible with full-frame Canon EF-mount DSLRs, as well as APS-C-sized models where it will provide a 17.6-38.4mm equivalent focal length range.
Accepts rear insert-type gelatin filters for creative effects.
Overall, the Canon EF 11-24mm f/4L USM Lens is a versatile and high-performance ultra-wide-angle zoom lens that is ideal for professionals and serious enthusiasts alike.