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. 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. Performance in AI-Servo mode is also very commendable. As demonstrated below, the lens moves from infinity focus to close focus 0.

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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.

I purchased mine about 10 years ago, and I am about to retire it. I am going to start off with the reason that I am retiring the lens first, rather than why I purchased it. I am certainly not going to be upgrading the lens. My work simply no longer requires this lens as of this weekend. So, it will probably be popped into one of my kit bags and used for the odd time-lapse or more probably left to gather up dust. I have had a great time working with this lens, and I have shot some billboards, editorials, and point of sale images with it, and my clients have always been happy when I have used it. I have also rented better lenses of a similar nature when I knew that this lens woouldn't be up to scratch for the particular client. When I began in photography, I was shooting weddings. Like many of us, this seemed like the easiest way to make money with a camera. The possibilities that this lens opened up at 17mm when taking photographs in the bride's or groom's house and in the evenings during the party were amazing.

Canon 17-40 ef

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser. Terms The following are the terms and conditions "Terms" for the Canon U. Auto Replenishment System the "Service". These Terms are between you and Canon U.

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Non-rotating front element The front of the lens does not rotate, which makes using specialised filters, such as polarisers and graduates, easier. Moreover you can get really really close to the object. I am certainly not going to be upgrading the lens. They mention it's a great lens, at a good price, and is a perfect all-purpose lens. Surprisingly, the was very close in sharpness to the - impressively so. L-series ultra-wide-angle zoom lens that's ideal for both film and digital SLRs. Central sharpness is very , very good at 17mm and 40mm wide open All Stories. Great lens coating, nice color and contrast against sunlight. Please share this page! And lastly, yes this lens does not have IS. Shop Now. It looks a lot better as well. Download software for your Canon product. Home Gear Reviews Gear.

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.

Ink, Toner, Paper. Add to Cart. If tighter portraits are your interest, look for a lens that gives you at least an 85mm - mm equivalent focal length. A case in point: the wide-angle zooms. January 20, Sorry, there was an error. The focal length range of this lens is not dramatic, but on a 1. This is in fact of the most affordable lenses by Canon. I didn't plan to use this set of images this way - I was just shooting the scene. They also appreciate that it works well enough in low light. I spent two weeks with EF on the coast shooting nature and street stuff in small towns. Unprocessed, produced a perfectly focused picture, the crop was visibly softer, but in terms of tonality and richness of gradations, it was way ahead of its rival. I might be one of the lucky person who got a very good copy of this lens, but I am very pleased with Canon so far and think, that their Quality control is really good. It is not the fact that it came late which disappoints me so much, it was the fact that amazon guaranteed two day shipping and as they were usually reliable, I sold my other lens, expecting this one to come on time It should have come on Wednesday, so I did calculate a possible two day delay