· slr camera lenses  · 14 min read

Canon EF 17-40mm f/4L Ultra Wide Angle Lens: Capture Expansive Shots with Precision

Elevate your photography with the renowned Canon EF 17-40mm f/4L Ultra Wide Angle Lens. Designed for SLR cameras, this exceptional lens empowers you to capture captivating wide-angle shots with remarkable sharpness and clarity.

The Canon EF 17-40mm f/4L Ultra Wide Angle Lens sets a new standard for capturing expansive scenes with unparalleled detail and clarity. Engineered for SLR cameras, this exceptional lens combines a versatile zoom range with a fast f/4 aperture, empowering you to excel in diverse photographic scenarios. Whether you're shooting breathtaking landscapes, capturing immersive interiors, or documenting special events, the EF 17-40mm f/4L delivers stunning results.

Overview

Canon EF 17-40mm f/4L USM Lens for SLR Cameras
Capture stunning images with the ultra-wide Canon EF 17-40mm f/4L USM lens, designed for unparalleled sharpness and versatility.
Canon EF 17-40mm f/4L USM Lens for SLR Cameras
Canon EF 17-40mm f/4L Ultra-Wide Lens
Capture Expansive Landscapes with Clarity and Sharpness
Canon EF 17-40mm f/4L Ultra-Wide Lens
Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens
Capture Expansive Landscapes and Architectural Wonders
Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens
Canon EF 17-40mm f/4L USM Lens with Pro Filter [Renewed]
Wide-Angle Precision for Stunning Landscape and Architectural Photography
Canon EF 17-40mm f/4L USM Lens with Pro Filter [Renewed]
Canon EF 17-40mm F/4 L USM Lens, Wide Angle Lens with Ultrasonic Motor
Capture Stunning Landscapes and Architectural Wonders with the Canon EF 17-40mm F/4 L
Canon EF 17-40mm F/4 L USM Lens, Wide Angle Lens with Ultrasonic Motor
Canon EF 17-40mm f/4L USM Ultra Wide Angle Lens
Capture expansive landscapes and dynamic interiors with stunning clarity.
Canon EF 17-40mm f/4L USM Ultra Wide Angle Lens
Canon EF 16-35mm f/4L IS USM Lens
Unlock Wider Horizons with Canon's EF 16-35mm
Canon EF 16-35mm f/4L IS USM Lens
Canon EF 17-40mm f/4L USM Lens for SLR Cameras Canon EF 17-40mm f/4L USM Lens for SLR Cameras

PROS

  • Exceptional sharpness throughout the zoom range.
  • Constant f/4 aperture maintains consistent exposure.
  • Ultra-wide 17mm focal length captures expansive landscapes.
  • L-series construction for durability and weather resistance.
  • USM autofocus motor ensures fast and silent focusing.

CONS

  • May be slightly heavy for some users.
  • Some distortion at the wider end of the zoom range.
  • Pricey compared to other ultra-wide lenses.

The Canon EF 17-40mm f/4L USM lens is a premium ultra-wide-angle lens designed for professional and advanced amateur photographers. With its exceptional optical quality, constant f/4 aperture, and versatile focal length range, this lens is a must-have for landscape, architectural, and travel photography.

The image quality produced by this lens is simply stunning. The L-series construction ensures sharpness across the entire zoom range, even at the widest 17mm setting. The constant f/4 aperture allows for consistent exposure control, making it easy to capture sharp images in a variety of lighting conditions. The ultra-wide 17mm focal length is perfect for capturing expansive landscapes and interiors, while the 40mm focal length is ideal for portraits and tighter shots. Additionally, the lens features a USM autofocus motor, which provides fast and silent focusing, making it perfect for both still and video photography.

Canon EF 17-40mm f/4L Ultra-Wide Lens Canon EF 17-40mm f/4L Ultra-Wide Lens

PROS

  • Exceptional image quality with crisp details and minimal distortion.
  • Versatile focal length range for wide shots and dynamic landscapes.

CONS

  • May exhibit slight vignetting at wider apertures.
  • Not weather-sealed, limiting use in harsh conditions.

The Canon EF 17-40mm f/4L Ultra-Wide Angle Lens offers stunning images with its exceptionally wide focal range. Photographers can capture expansive landscapes with captivating depth and sharpness. The lens's f/4 aperture ensures consistent brightness throughout the zoom range. Despite being a wide-angle lens, it delivers remarkable image clarity and minimizes distortions. While it's not weather-sealed, the lens performs exceptionally well in various lighting conditions, making it an excellent choice for landscape, cityscape, and architectural photography.

The Canon EF 17-40mm f/4L impresses with its versatility. The 17mm focal length allows photographers to capture vast scenes, while the 40mm provides a more moderate field of view for close-ups and portraits. Its lightweight and compact design make it easy to carry, making it ideal for travel and on-the-go photography. Overall, this lens is a valuable addition to any photographer's arsenal, delivering stunning images with its ultra-wide capabilities and exceptional optical performance.

Canon EF 17-40mm f/4L Lens: Capture Stunning Landscapes and Architecture Canon EF 17-40mm f/4L Lens: Capture Stunning Landscapes and Architecture

PROS

  • Ultra-wide 17-40mm focal length, perfect for capturing breathtaking landscapes, sweeping cityscapes, and spacious interiors.
  • Bright f/4 aperture throughout the zoom range, for consistent performance and excellent low-light capabilities.
  • High-quality L-series construction, ensuring durability and weather resistance, making it ideal for outdoor photography adventures.
  • Fast and silent USM (Ultrasonic Motor), enabling quick and accurate autofocus, ideal for capturing fleeting moments.

CONS

  • Slightly heavier and larger than some comparable lenses, making it less suitable for extended handheld拍攝
  • No built-in image stabilization, which may limit its versatility in low-light conditions or when shooting handheld at slower shutter speeds.

The Canon EF 17-40mm f/4L USM Lens is a must-have for landscape and architectural photographers seeking a wide-angle lens with exceptional performance. Its ultra-wide focal length allows you to capture stunning vistas, while its bright f/4 aperture ensures consistent sharpness and low-light capabilities. Constructed with high-quality materials, this L-series lens is built to withstand the rigors of outdoor photography, making it a reliable companion for your adventures. Additionally, the fast and silent USM autofocus ensures quick and precise focusing, making it ideal for capturing fleeting moments. While it may be slightly heavier than some comparable lenses, its durability and versatility outweigh this minor inconvenience.

Whether you're a professional photographer or an enthusiast seeking to elevate your wide-angle photography, the Canon EF 17-40mm f/4L USM Lens is an exceptional choice. Its ability to capture breathtaking landscapes, sweeping cityscapes, and spacious interiors, combined with its durability and reliability, makes it an indispensable tool for any photographer. Invest in this lens today and unlock a world of creative possibilities.

Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens

PROS

  • Ultra-wide 17-40mm focal length for sweeping landscapes and immersive architecture shots
  • Fast and precise autofocus with USM technology for sharp and blur-free images
  • Large f/4 aperture throughout the zoom range for excellent low-light performance
  • L-series construction ensures durability and weather resistance for challenging shooting conditions

CONS

  • Fixed f/4 aperture limits creative control over depth of field
  • Relatively heavy and bulky compared to similar lenses

The Canon EF 17-40mm f/4L USM Ultra Wide Angle Zoom Lens is a versatile and high-performance lens designed for Canon SLR cameras. Its ultra-wide focal range makes it ideal for capturing expansive landscapes, stunning architecture, and immersive interior shots. With its fast and precise autofocus, large f/4 aperture, and durable L-series construction, this lens delivers exceptional image quality and reliability in various shooting scenarios.

The 17-40mm focal length provides a wide field of view, allowing you to capture sweeping landscapes and architectural grandeur. The constant f/4 aperture maintains consistent brightness throughout the zoom range, enabling consistent exposure control and excellent low-light performance. The lens incorporates Canon's Ultrasonic Motor (USM) technology for swift and silent autofocus, ensuring sharp and blur-free images even in dynamic situations.

Canon EF 17-40mm f/4L USM Lens with Pro Filter [Renewed] Canon EF 17-40mm f/4L USM Lens with Pro Filter [Renewed]

PROS

  • Ultra-wide focal range of 17-40mm for capturing vast landscapes and architectural details
  • Bright f/4 aperture throughout the zoom range for excellent low-light performance

CONS

  • Relatively heavy and bulky compared to similar lenses
  • No image stabilization, which can be a limitation for handheld shooting

The Canon EF 17-40mm f/4L USM Lens with Pro Filter (Renewed) is a high-quality, wide-angle lens designed for Canon EF-mount DSLRs. It offers an ultra-wide focal range of 17-40mm, making it ideal for capturing breathtaking landscapes, sweeping cityscapes, and stunning architectural details. The constant f/4 aperture throughout the zoom range provides excellent low-light performance, allowing you to shoot handheld in various lighting conditions without compromising image quality.

This lens boasts exceptional optical performance, delivering sharp and distortion-free images even at the widest angle. Its USM (Ultrasonic Motor) ensures fast and silent autofocus, enabling you to capture fleeting moments with precision and accuracy. Additionally, the lens comes with a Pro Filter, which offers additional protection for the front element, enhancing durability and ensuring longevity.

Canon EF 17-40mm F/4 L USM Lens, Wide Angle Lens with Ultrasonic Motor Canon EF 17-40mm F/4 L USM Lens, Wide Angle Lens with Ultrasonic Motor

PROS

  • Ultra-wide 17-40mm focal length for capturing vast landscapes and expansive interiors
  • Fast f/4 aperture provides excellent low-light performance and stunning bokeh
  • L-series construction ensures exceptional durability and image quality
  • Ultrasonic Motor (USM) delivers fast, quiet, and precise autofocus
  • Versatile for a wide range of photography genres, including landscapes, architecture, travel, and more

CONS

  • Slightly heavy and bulky compared to some other wide-angle lenses
  • May exhibit some distortion at wider focal lengths

The Canon EF 17-40mm F/4 L USM Lens is a top-notch wide-angle lens designed for professional and enthusiast photographers seeking exceptional image quality and versatility. With its ultra-wide 17-40mm focal length, this lens allows you to capture stunning landscapes, expansive interiors, and breathtaking architectural wonders. The fast f/4 aperture provides excellent low-light performance and enables stunning bokeh for isolating subjects from the background.

Crafted with L-series construction, this lens boasts exceptional durability and image quality, ensuring it can withstand the rigors of professional use. The Ultrasonic Motor (USM) ensures rapid, quiet, and precise autofocus, making it ideal for both photography and videography. Whether you're a landscape enthusiast, an architectural photographer, or simply seeking a high-performance wide-angle lens, the Canon EF 17-40mm F/4 L USM Lens is an excellent choice that will elevate your photography to new heights.

Canon EF 17-40mm f/4L USM Standard Zoom Lens for Canon SLR Cameras Canon EF 17-40mm f/4L USM Standard Zoom Lens for Canon SLR Cameras

PROS

  • Ultra-wide 17-40mm focal length, ideal for landscape and architectural photography
  • Fast f/4 aperture throughout the zoom range, providing excellent light gathering capabilities
  • L-series construction, ensuring durability and weather resistance
  • Ultrasonic Motor (USM) for fast, silent, and accurate autofocus
  • Filter kit and accessories included for added convenience

CONS

  • Slightly heavy and bulky compared to some other lenses in its class
  • Not as sharp as some prime lenses in the same focal length range

The Canon EF 17-40mm f/4L USM Lens is a high-quality standard zoom lens designed for Canon SLR cameras. With its ultra-wide 17-40mm focal length, this lens is perfect for capturing stunning landscapes, architectural shots, and other wide-angle images. The fast f/4 aperture throughout the zoom range allows for excellent light gathering capabilities, making it suitable for shooting in low-light conditions.

The L-series construction of the Canon EF 17-40mm f/4L Lens ensures durability and weather resistance, making it ideal for use in challenging shooting conditions. The Ultrasonic Motor (USM) provides fast, silent, and accurate autofocus, ensuring that you capture sharp images even in fast-moving situations. Additionally, the included filter kit and accessories add convenience to your photography experience.

Canon EF 17-40mm f/4L USM Ultra Wide Angle Lens Canon EF 17-40mm f/4L USM Ultra Wide Angle Lens

PROS

  • Ultra-wide 17-40mm focal length for capturing breathtaking landscapes and architectural shots
  • Constant f/4 aperture maintains consistent exposure throughout the zoom range
  • L-series construction ensures exceptional durability and weather resistance
  • USM (Ultrasonic Motor) for fast, silent, and accurate autofocus
  • Fluorine coating repels water and dirt, making it ideal for outdoor photography

CONS

  • Not suitable for macro photography due to its minimum focusing distance
  • May exhibit some vignetting at the widest focal lengths

Canon's EF 17-40mm f/4L USM is a professional-grade ultra-wide angle lens that delivers exceptional image quality and versatility. Its constant f/4 aperture allows for consistent exposure settings, making it ideal for shooting in varying lighting conditions. The lens's renowned L-series construction ensures durability and reliability, while the USM motor provides fast and accurate autofocus.

The 17-40mm focal length range is perfect for capturing vast landscapes, expansive interiors, and sweeping architectural shots. The lens's ultra-wide perspective allows you to exaggerate depth and draw viewers into your images. The fluorine coating on the front element repels water and dirt, making it suitable for outdoor photography in challenging conditions.

Canon EF 16-35mm f/4L IS USM Lens Canon EF 16-35mm f/4L IS USM Lens

PROS

  • Exceptional image quality with sharp details and accurate colors
  • Versatile 16-35mm focal length, perfect for wide-angle shots and landscapes
  • Fast and precise autofocus with Ultrasonic Motor (USM)
  • Image stabilization for blur-free images, even in low-light conditions
  • Rugged construction with weather-resistant sealing

CONS

  • Slightly heavier and more expensive compared to similar lenses
  • May not be ideal for close-up or macro photography due to its wide focal length

The Canon EF 16-35mm f/4L IS USM Lens is a top-notch wide-angle lens designed for professional photographers and enthusiasts. With its exceptional optical performance and robust build quality, it's a fantastic choice for capturing stunning landscapes, architectural shots, and wide-angle portraits. Its versatile focal length and fast autofocus ensure crisp and blur-free images, while its image stabilization technology allows for handheld shooting in low-light conditions.

One of the key highlights of this lens is its remarkable image quality. It produces sharp, detailed images with accurate colors and minimal distortion. The ultra-wide 16mm focal length lets you fit more into your frame, making it ideal for expansive landscapes and capturing grand vistas. Additionally, the lens features a fast and precise USM autofocus system, ensuring quick and accurate focusing even in challenging lighting conditions.

Canon EF 17-40mm f/4L USM Lens: Capture Expansive Landscapes Canon EF 17-40mm f/4L USM Lens: Capture Expansive Landscapes

PROS

  • 17-40mm focal length offers a versatile wide-angle range for landscapes and interiors.
  • f/4 constant aperture maintains consistent exposure throughout the zoom range.
  • Ultrasonic Motor (USM) ensures fast and silent autofocus.
  • Image Stabilizer technology helps reduce camera shake for sharper images.
  • Compact and lightweight design makes it ideal for travel and everyday shooting.

CONS

  • May not be suitable for low-light photography due to narrow aperture.
  • Not weather-sealed, so it's best to protect it from rain and dust.

The Canon EF 17-40mm f/4L USM Lens is an excellent choice for photographers seeking a versatile wide-angle lens. Its 17-40mm focal length range provides ample coverage for capturing sweeping landscapes and spacious interiors. The constant f/4 aperture allows for consistent exposure throughout the zoom range, making it well-suited for both still photography and videography. Additionally, the Ultrasonic Motor (USM) ensures quick and silent autofocus, while the Image Stabilizer technology helps minimize camera shake for sharper images.

Overall, the Canon EF 17-40mm f/4L USM Lens offers a compelling combination of wide-angle versatility, sharp optics, and reliable performance, making it a fantastic option for both amateur and professional photographers.

The Canon EF 17-40mm f/4L Ultra Wide Angle Lens is an indispensable tool for professional and aspiring photographers alike. Its outstanding image quality, coupled with its versatility and durability, makes it a superb choice for capturing wide-angle shots in various settings. Invest in the EF 17-40mm f/4L and elevate your photography to new heights.

Frequently Asked Questions

What is the focal length range of the Canon EF 17-40mm f/4L lens?

The Canon EF 17-40mm f/4L lens features a versatile focal length range of 17mm to 40mm, providing you with the flexibility to capture a wide variety of shots, from expansive landscapes to intimate portraits.

Is the Canon EF 17-40mm f/4L lens suitable for both full-frame and APS-C cameras?

Yes, the Canon EF 17-40mm f/4L lens is compatible with both full-frame and APS-C cameras. When used on an APS-C camera, the lens provides an equivalent focal length range of approximately 27mm to 64mm, making it ideal for capturing wider shots in tighter spaces.

What is the maximum aperture of the Canon EF 17-40mm f/4L lens?

The Canon EF 17-40mm f/4L lens has a maximum aperture of f/4, which remains constant throughout the entire focal length range. This fast aperture allows you to shoot in low-light conditions without compromising image quality and provides excellent control over depth of field.

Does the Canon EF 17-40mm f/4L lens have image stabilization?

No, the Canon EF 17-40mm f/4L lens does not feature built-in image stabilization. However, it is compatible with Canon cameras that have in-body image stabilization, allowing you to minimize camera shake and capture sharper images, especially in low-light situations.

What is the minimum focusing distance of the Canon EF 17-40mm f/4L lens?

The Canon EF 17-40mm f/4L lens has a minimum focusing distance of approximately 0.38 meters (1.25 feet) throughout the entire zoom range. This close-focusing capability enables you to capture stunning close-ups and achieve beautiful background blur when shooting portraits or macro subjects.

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