Canon 17-40 ef

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It is the lightest L lens currently made 1. As indicated by the "ultra wide angle" designation, the mm focal length is ultra wide on a full-frame DSLR. Let's take a look at a focal length comparison. I know, the 30mm focal length is a somewhat unusual choice for this comparison, but I didn't plan to use this set of images this way - I was just shooting the scene.

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.

All Stories. It is the lightest L lens currently made 1. Compact Digital Cameras.

As a wedding photographer, my goal is not only to capture beautiful moments, but to tell the full story of a wedding day by documenting context and events in both large and small spaces. This lens not only allows me to capture the full context of events, but it allows me to capture large group photos, and to get in on the action when there is very little space. This ultra wide-angle lens is lightweight, extremely well-built, and optically sufficient. In this review, I will share five things I love about this lens, and three things to be aware of. First off, I love the build quality of this lens. Distinguished by their red ring, they are extremely durable and built to last a long time.

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. The EOSD has a nominally APS-C size sensor, so corner sharpness and distortion will be better than if the lens is used on a camera with a full-frame sensor. Chromatic aberration is moderate at 17mm, very low at 24 and 31mm, and then rises again for large apertures at 40mm.

Canon 17-40 ef

It is one of the few Canon photo lenses that are parfocal. Weighing g and measuring On a cropped sensor, it has 35 mm equivalent focal length of 27—64mm. In this role, it is compared with the EF-S 17—55mm lens , with which it can unofficially share lens hoods. Contents move to sidebar hide. Article Talk. Read Edit View history. Tools Tools. Download as PDF Printable version.

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My Affiliate Retailers. A drop-in gelatine-filter holder can be found at the back of the lens. It is not uncommon to be asked mid-reception to take a photograph of the couple with their full extended family, college friends, sorority groups, or coworkers. Ideal for both film and digital SLR cameras, the lens offers three aspherical lens elements in addition to a Super UD ultra-low dispersion glass element, creating superior optics in all conditions. These are many more good uses for the L. Read full return policy. Close focusing Minimum focusing distance is just 28cm throughout the entire zoom range. Firmware updates unlock new features and boost performance in Canon's pro mirrorless cameras, including MP resolution in the EOS R5 and more. Not for its own specific use: the extra stop gives you the speed to shoot in more indoor situations. Next page. Photo, document and large format for business and home.

It is the lightest L lens currently made 1.

I am going to start off with the reason that I am retiring the lens first, rather than why I purchased it. A very sturdy piece of glass, good weight to carry it around all day, attached to a big camera such as the 7D or 5D MarkII without getting tired. 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. Therefore, it's not a pro opinion. It has very little flare and loss of contrast, and it has great autofocus in daylight. My first L-lens. The focus ring has occasionally become a bit gritty when I have shot in the rain for four or more hours unprotected, but after a hour dry-out it is usually fine. The lens is very light and plastic-feeling; however, after 10 years of use in the rain, sand, being bashed into walls at weddings, and generally mistreated, it looks pretty much the same as the day I purchased it. A high-quality, wide-angle zoom for a variety of subjects. Adding extension tubes to the equation shortens the closest focusing distance and delivers significant macro-realm. As far as build quality goes, the lens is VERY solid Vlogging Vlogging. The focal lengths around 40mm are tight enough for portraits and other local detail.