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The Canon 17-40mm f/4 L does a little weird thing I've seen in my Nikon 17-35mm zoom and the Canon 16-35mm L: look at a line along the bottom of the frame as you focus at the wide end and you'll see it change shape as the distortion changes! Fun, but not significant. BOKEH back to Performance or back to Introduction.
Canon EF 17-40mm f/4L USM Ultra Wide Angle Zoom Lens for Canon SLR Cameras L-series ultra-wide-angle zoom lens that's ideal for both film and digital SLRs. Superior optics by the use of three Aspherical lens elements, in addition to a Super UD (Ultra-low Dispersion) glass element. Optical coatings are optimized for use with digital cameras.
Sigma introduces a new zoom lens for APS-C mirrorless cameras with an f/1.8 aperture throughout the entire zoom range, the 17-40mm f/1.8 DC Art Lens. Featuring prime-like optical performance and video-friendly design and functionality, its wide-to-normal focal range means a lighter kit bag without surrendering image quality.
The 17-40mm ultra-wide-angle zoom allowed me to capture every detail of the landscape, and the f/4 maximum aperture produced stunningly sharp images. This lens is a game-changer for nature photography, and I highly recommend it to all outdoor enthusiasts like me!
The 17-40mm is the least expensive of Canon's current wide-angle zooms for full-frame bodies, [2] with the EF 16-35mm f/ 4L IS USM and EF 11-24mm f/ 4L USM being more expensive, and the EF 16-35mm f/ 2.8L USM being both faster and more expensive. Weighing 475 g and measuring 83.5 mm x 96.8 mm, it is a popular choice with many photographers because of its light and compact size. [3] A ...
The Sigma 17-40mm F1.8 DC | Art is over 30% lighter and has a filter diameter of 67mm, which is one size smaller than its predecessor the Sigma 18-35mm F1.8 DC HSM | Art. Despite being a large aperture zoom lens, it is surprisingly portable.
Is the Canon EF 17-40mm f/4L USM Lens right for you? Learn all you need to know in The-Digital-Picture.com's review!
The 17 mm focal length achieved by the EF17-40mm f/4L USM lens also extends wide-angle shooting potential when paired with digital AF SLR cameras, such as the high-end amateur-model EOS 10D , which have smaller imaging areas than 35 mm film.
Amazon.com : USED Canon 17-40mm F4 L USM Lens : Digital Slr Camera Lenses : ElectronicsA new and affordable L-series ultra-wide-angle zoom lens that's ideal for both film and digital SLRs. Superior optics are assured by the use of three aspherical lens elements, in addition to a Super UD (Ultra-low Dispersion) glass element. Optical coatings are optimized for use with digital cameras. This ...
The Sigma 17-40mm F1.8 DC | Art builds upon the groundbreaking innovations of the Sigma 18-35mm F1.8 DC HSM I Art, which earned high acclaim as the world's first F1.8 zoom lens in the photography and video industry. Thirteen years after its debut, this next-generation lens achieves not only superior optical performance but also a wider focal length of 17-40mm while pulling its weight by over ...