Which Canon-branded EF lenses have front elements EF 17-40mm f/4L USM (EW-83E petal hood) Some reviews mention it.
17-40 is one of the worst lenses Canon has regarding over all sharpness from the middle out to corners The lens is not good even at F-8 in the corner
I'm going to buy EOS 20D and I think the Canon 17-40mm would be a nice lens for normal use even if f4 is not so attractive and 17-40 is pretty xpensive. I don't rely on extreme zoom like 17-85mm with poor f as 4-5,6 and according the quality the 17-40 "L" is better quality. In the market there is a Sigma 18-50mm F2.8 EX DC (Sigma makes good Review Of The Canon EF 17-40mm f/4L Lens With Sample Photos. Product Images Sample Images. A selection of photos taken with my Canon 17-40 f/4 L lens in Thailand and Singapore. I bought this lens at the same time as buying my first DSLR, a Canon 10D, in 2004. I used it a lot with the Canon 10D and also with the Canon 40D that I bought subsequently.
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The Canon alternative to the EF 17-40mm f/4 L has long been the Canon EF 16-35mm f/2.8L II . (The current, newer version is signified by the addition of “II” to its name.). A few important points include: This 16-35mm lens provides one additional stop at f/2.8, which is useful to those doing handheld ultra-wide angle photography.
Complementing the EF 17-40mm f/4L USM and EF 70-200mm f/4L USM, the lens completes Canon’s f/4L-series zoom lens range. These lenses are designed for professional photographers requiring a light zoom lens with a fixed aperture throughout the zoom range.
The Canon EF 17-40mm f/4 USM L, released in may 2003, is the latest of Canon's full frame ultra-wide zoom lenses. On APS-C DSLRs its field of view resembles a classic ~27-64mm standard zoom on full frame cameras so it is well suited for both formats but with different scopes. Thanks to its relatively affordable price combined with the promising has a silent focus motor built into the lens. Canon EF 17-40mm f/4L USM. Sony FE 35mm f/1.4 GM. Lenses with built-in focus motor focus faster and more quietly than lenses without a focus motor which rely on the camera's body focus motor. minimum focus distance.
shooting with a 17-40mm f/4L. I've heard two different stories though - some people say that the 25mm is better for a wide lens, but some people say otherwise. One review says that "The Canon EF 25mm Extension Tube II is recommended for lenses with a focal length of 50mm and up," but another article
Pre-PMA 2003, 14:00 GMT: Canon has today announced a new 'L series' EF lens. The 17 - 40 mm F4.0 L is designed to be a high quality, lightweight lens for both film and D-SLR cameras. On the new EOS-10D this lens would produce a field of view range equivelant to a 27 - 64 mm zoom lens. For film SLR or EOS-1Ds users this lens provides ultra wide-angle zoom. Other features include a constant F4.0
Review manufacturer specifications and detailed lab measurements for the Canon EF 17-40mm f/4L USM Lens. Compare the specs and measurements of this lens with other lenses.
Best Buy has honest and unbiased customer reviews for Canon - EF 17-40mm f/4L USM Ultra-Wide Zoom Lens - Black. Read helpful reviews from our customers. Key Features. Model: Canon EF 17-40mm f/4 L USM Lens. Focal Length: 17 to 40mm. Maximum Aperture: f/4. Angle of View: 104° to 57° 30'. Zoom System: Rotating type. View More Info. local_offer. 300৳ Discount. The EF 17-40mm f/4L USM and EF 16-35mm f/4L IS USM are good choices. Image Stabilization is not a "must have" on an ultra-wide angle lens, not unless you are very close to your subject. As previously noted, when capturing shots from a tripod, you would typically turn off the Image Stabilization function, anyway. RZqkZ4D.
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  • canon ef 17 40mm f 4l review