Details

Sigma 17-40mm f/1.8 DC Art Lens for Canon RF

TheSigma 17-40mm f/1.8 DC Art Lensis a groundbreaking addition for APS-C (cropped sensor) photographers and videographers, delivering an unprecedented combination of a versatile wide-angle zoom range with a remarkably fast and constant f/1.8 aperture.As part of Sigmas esteemed Art line, this lens is engineered for exceptional optical performance, providing stunning image quality, superb low-light capabilities, and beautiful background separation, opening up new creative possibilities for landscape, street, event, and video work.

Unprecedented f/1.8 Constant Aperture:

The defining feature of this lens is its constant f/1.8 maximum aperture across the entire 17-40mm zoom range.3This allows for superior performance in challenging low-light conditions, enabling you to shoot handheld in dimly lit environments without resorting to excessively high ISOs.Furthermore, the wide aperture provides remarkable control over depth of field, allowing you to create beautifully blurred backgrounds (bokeh) that make your subjects truly stand out.

Versatile Wide-Angle Perspective for APS-C Sensors:

On an APS-C camera, the 17-40mm focal length range translates to an extremely versatile wide-angle perspective (roughly 25.5-60mm equivalent on a 1.5x crop factor). This makes it ideal for capturing expansive landscapes, immersive architectural shots, dynamic street scenes, and environmental portraits that include context. Its flexibility means you can cover a broad range of creative scenarios without frequently changing lenses.

Art Line Optical Excellence:

As a member of Sigmas Art line, the 17-40mm f/1.8 DC is built to the highest optical standards. It features an advanced optical construction designed to minimize aberrations and deliver:

• Exceptional Sharpness:Edge-to-edge sharpness throughout the zoom range, ensuring every detail is rendered with clarity.
• Minimal Distortion:Carefully corrected to produce straight lines and natural perspectives, crucial for architecture and landscapes.
• Suppressed Chromatic Aberration:Multi-layered coatings and specialized glass elements work to virtually eliminate color fringing.
• Beautiful Color Reproduction:Renders colors accurately and vibrantly, providing a rich and faithful depiction of your scene.

Fast and Quiet Autofocus:

Equipped with a high-performance autofocus system, the lens delivers swift, accurate, and near-silent focusing, essential for both still photography and video recording.Whether tracking moving subjects or achieving precise focus in critical moments, the autofocus system ensures consistent and reliable performance.

Premium Build Quality and Ergonomics:

The Sigma 17-40mm f/1.8 DC Art boasts a robust and durable construction, utilizing high-quality materials for a premium feel and long-lasting reliability.Its ergonomic design includes smooth zoom and focus rings, providing a comfortable and intuitive handling experience. The lens is built to withstand the rigors of professional use, making it a dependable tool for everyday shooting and demanding projects.

Key Features:

• Ultra-Fast Constant f/1.8 Aperture:Superb low-light performance and shallow depth of field.
• Versatile 17-40mm Zoom Range:Ideal wide-angle for APS-C cameras.
• Exceptional Art Line Optics:Delivers high sharpness, minimal aberrations, and beautiful color.
• Fast and Quiet Autofocus System:Reliable performance for stills and video.
• Durable, High-Quality Construction:Built for professional use.
• Ideal for Landscapes, Street, Architecture, Events, and Creative Video.

The Sigma 17-40mm f/1.8 DC Art Lens redefines expectations for APS-C wide-angle zooms, offering a unique blend of speed, versatility, and optical brilliance that empowers photographers to capture their vision with stunning clarity and creative freedom.

• APS-C | f/1.8 to f/16
• 25.5 to 60mm (Full-Frame Equivalent)
• Superfast Wide-to-Normal Zoom
• HLA Autofocus
• 11 Minimum Focus Distance
• Aperture Ring with Click & Lock Switches
• SLD and Aspherical Elements
• Water- and Oil-Repellent Coating
• Dust & Splash Resistant Construction