Canon 17-40 ef

It is the lightest L lens currently made 1. As indicated by the "ultra canon 17-40 ef angle" designation, the mm focal length is ultra wide on a full-frame DSLR. Let's take a look at a focal length comparison.

To report an issue with this product or seller, click here. 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. This lens focuses as close as 11 inches 0. Finally, it offers weather-resistant construction. Click to play video.

Canon 17-40 ef

When used in the correct situations, ultra wide angle lenses 20mm or wider on full-frame cameras can allow photographers to create very dramatic images, thanks to the extreme corner distortion and the stretch in perspective these lenses can create these can also be considered negatives. From what I can gather, quality ultra-wide angle lenses are typically very difficult to design and manufacture for SLR cameras, so tend to be rather pricey. Continue reading to see why. The majority of the outer barrel is manufactured from a very high quality polycarbonate and is very durable. The focus ring on this lens is superb. Size and placement are excellent, and turning the ring is smoother than any other lens I have ever used. When zooming, the inner lens barrel moves internally, which is a very welcome feature, meaning that when coupled with a UV filter, this lens will be weather sealed thanks to the rear ass gasket and seals around the zoom and focus rings. Lens creep is seldom an issue with the On camera bodies such as the 5D, 6D, 7D or 1D series, this lens is very well balanced, and feels very comfortable when shooting. Weighing around g, having this lens mounted to any of the aforementioned bodies is no problem, even during prolonged periods and even with a battery grip attached. This is useful when using multiple filters, as it helps to eliminate vignetting at the wider end of the lens. The EF features an Ultrasonic focus motor which is both quiet and very fast. At all focal lengths and in most lighting conditions, the locks focus almost instantly with no hunting and is very accurate.

When zooming, the inner lens barrel moves internally, which is a very welcome feature, meaning that when coupled canon 17-40 ef a UV filter, this lens will be weather sealed thanks to the rear ass gasket and seals around the zoom and focus rings.

You are viewing:. Our mirrorless cameras are easy to carry and distil the best of Canon technologies into a compact body with interchangeable lenses. Portable, all-in one PowerShot and IXUS cameras ranging from expert creative compacts to superzooms and easy point and shoot options. Shoot and print on the go with a 2-in-1 pocket-sized camera and printer. EF and EF-S lenses offering a blend of excellent image quality, flexibility and speed. Portable, lightweight lenses designed exclusively for EOS M cameras.

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Canon 17-40 ef

From Canon lens literature A 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 lens focuses as close as 11 inches 0. Finally, it offers weather-resistant construction similar to other high-end L-series lenses.

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I will continue to use it for capturing context photos, large group photos, and dance photos. Colors are strong and convincing; contrast deep and impactful. But, as I'm not into human portraits; I can only guess that this lens would have been the best choice. Pro: excellent picture quality , great picture contrast, smooth focusing motors, excellent glass quality See all photos. It might be helpful to point out that the sharpness issues are because this photographer is shooting everything at 17mm F4. Search this page. The lens is particularly sharp above 24 mm at focal ranges of f5. No front cap or hood. Ultrasonic focusing A ring-type ultrasonic motor drives autofocus extremely quickly, and in near silence.

I purchased mine about 10 years ago, and I am about to retire it.

They mention that it is a legendary "L" and worth the price. But disappointing service by amazon this time Manual Focus. To provide superb image quality over the complete mm zoom range the lens uses three aspheric elements. Surveillance Cameras. He was spot on. Smooth background blur A virtually circular aperture diaphragm gives out of focus regions a softer, more uniform feel. Download firmware for your Canon product. When indoors, we're often taking pictures of people, which are better suited to lengths around mm. The lens doesn't resolve well, it is soft one etc.