Canon EF 11-24mm f/4L USM MILC/SLR Ultra-Wide Lens
The Canon EF 11-24mm f/4L USM is the widest zoom lens in Canon’s L-series lineup offering an ultra-wide 11-24mm focal range ideal for landscapes interiors and dramatic perspectives. Designed with 16 elements in 11 groups including Super UD and UD lenses to correct chromatic aberration and four aspherical elements to minimize distortion it delivers edge-to-edge sharpness. Advanced coatings like Subwavelength Coating (SWC) and Air Sphere Coating (ASC) reduce flare and ghosting while a 9-blade circular aperture provides smooth bokeh. Its rear-focus system with ring-type USM ensures fast silent autofocus with full-time manual override and it focuses as close as 11 inches. Built for durability with a dust- and water-resistant L-series design it also features fluorine coatings to repel smudges and fingerprints. Weighing approximately 1180g and measuring 108.0 x 132.0mm it has a built-in hood a rear insert-type filter system and is compatible with all EOS cameras making it a powerful tool for professional wide-angle photography.