Canon EF 11-24mm f/4.0 L USM

Ultra-Wide Zoom Lens for Professional Photography

Overview

The Canon EF 11-24mm f/4.0 L USM is an ultra-wide zoom lens designed for professional photographers who demand superior image quality and versatility. As part of Canon's prestigious L-series, this lens offers exceptional optical performance, robust build quality, and advanced features, making it ideal for landscape, architecture, and interior photography.

Key Features

Exceptional Image Quality

• Ultra-Wide Focal Length: Ranges from 11mm to 24mm, providing a dramatic perspective that is perfect for wide-angle photography.
• Constant f/4.0 Aperture: Ensures consistent exposure throughout the zoom range, offering better control over depth of field and low-light performance.

Advanced Optical Design

• 16 Elements in 11 Groups: Includes four aspherical elements to minimize distortion, chromatic aberrations, and spherical aberrations, ensuring sharpness and clarity across the frame.
• Super UD and UD Elements: Reduces chromatic aberrations for high-quality images with accurate color reproduction.
• Subwavelength Coating (SWC) and Air Sphere Coating (ASC): Minimizes ghosting and flare, enhancing contrast and clarity, especially in challenging lighting conditions.

Fast and Accurate Autofocus

• Ring-Type Ultrasonic Motor (USM): Provides fast, precise, and quiet autofocus performance, ideal for both still photography and video recording.
• Full-Time Manual Focus: Allows for fine-tuning of focus at any time, even when AF is engaged, providing greater control over focusing.

Specifications

• Model: Canon EF 11-24mm f/4.0 L USM
• Mount Type: Canon EF
• Focal Length: 11-24mm
• Maximum Aperture: f/4.0
• Minimum Aperture: f/22
• Lens Elements/Groups: 16 elements in 11 groups
• Diaphragm Blades: 9, rounded
• Minimum Focus Distance: 0.28 m (11 in)
• Maximum Magnification: 0.16x
• Filter Type: Rear gelatin filter holder
• Dimensions: 108 x 132 mm (4.25 x 5.20 in)
• Weight: Approx. 1180 g (2.60 lbs)

Additional Benefits

Durable and Weather-Resistant Construction

• L-Series Build Quality: Features robust construction with weather sealing to protect against dust and moisture, ensuring reliable performance in various environmental conditions.
• Fluorine Coating: Applied to the front and rear elements to resist smudges and make cleaning easier.

Enhanced Creative Flexibility

• Ultra-Wide Perspective: Ideal for capturing expansive landscapes, grand architectural structures, and intricate interiors with minimal distortion.
• Close Focusing Distance: Enables capturing detailed close-up shots with a wide-angle perspective, adding creative possibilities to your photography.
• Compatibility: Fully compatible with all Canon EOS cameras, including full-frame and APS-C models.