I haven't noticed any pronounced CA, at all. I tend not to use it for things like tree branches against a bright sky, so maybe there are conditions where it's high. Still, the 17-40 is not known for having a lot of CA.

bohdank Cream of the Crop 14,060 posts Likes: 6 Joined Jan 2008 Location: Montreal, Canada More info | Sep 07, 2011 18:14 | #7186 I haven't noticed any pronounced CA, at all. I tend not to use it for things like tree branches against a bright sky, so maybe there are conditions where it's high. Still, the 17-40 is not known for having a lot of CA. Bohdan - I may be, and probably am, completely wrong.
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neruda Member 111 posts Joined Mar 2009 More info | Sep 07, 2011 22:20 | #7187 |
Sep 08, 2011 01:05 | #7188 ^^^^good shot but sort out the horizon............its a quick fix in PP Flickr
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mjrod1985 Senior Member 498 posts Joined Jun 2011 Location: Honolulu, Hawaii More info | Sep 08, 2011 02:09 | #7189 IMAGE LINK: http://www.flickr.com/photos/mjrod1985/6125954111/ On the Rocks 01 IMAGE LINK: http://www.flickr.com/photos/mjrod1985/6125998389/ On the Rocks 02 M.J.Rodriguez / Honolulu, Hawaii
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Jef96 Senior Member 815 posts Likes: 29 Joined Jan 2010 Location: England More info | Sep 08, 2011 03:03 | #7190 IMAGE LINK: http://www.flickr.com/photos/jef96/5890860090/ Dubai at night - Sofitel JBR Balcony, 19th Floor Canon EOS 1DX | Canon EOS 6D | 16-35mm f/2.8 L MKII | 24-70mm f/2.8 L MKII | 24-105mm f/4.0 L | 100mm macro f/2.8 L | 70-200mm f/2.8 L IS MKII | 400mm f/5.6 L | EF 2x II | 580 EX II | MR-14EX |
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Stefano_Viola Senior Member 414 posts Likes: 2 Joined May 2009 More info | Sep 08, 2011 04:21 | #7191 Canon EOS 5D Mark II + Canon EF 17-40 F/4 L Follow me on Facebook
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bohdank Cream of the Crop 14,060 posts Likes: 6 Joined Jan 2008 Location: Montreal, Canada More info | Sep 08, 2011 08:08 | #7192 Bored in our hotel room... decided to see what we can do. I may convert this to B&W. Bohdan - I may be, and probably am, completely wrong.
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Closed123 Senior Member 512 posts Likes: 44 Joined Aug 2009 More info | Sep 08, 2011 12:52 | #7193 Permanentlythetathink wrote in post #13065919 Has anyone noticed bad chromatic abberation with it? I seem to have pretty bad CA, even on objects that are not near the edges. My 15-30 sigma performs better than this lens as far as CA is concerned. Is it just me, or has anyone else noticed it too? Yes, I have. It's not always that noticiable, but sometimes it's present. My Sigma 17-70mm performed a lot better with CA than this Canon. Canon EOS 80D
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dankink Senior Member 383 posts Joined Sep 2008 Location: Ventura County, So Cal More info | Sep 08, 2011 15:26 | #7194 IMAGE LINK: http://www.flickr.com/photos/dankink/6124568560/ 6:365 Tunnel Vision
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Ricardo222 Cream of the Crop More info | Sep 08, 2011 16:57 | #7195 |
_igi Senior Member 267 posts Likes: 52 Joined May 2011 Location: Warsaw, Poland More info | Sep 08, 2011 18:09 | #7196 On a 60D. Sleeping at the market 5DIV | 1DsIII x2 | 1DIV | TS-E17/4L | TS-E 24/3.5LII | 24L | 35L | 50L | 100L | 135L | 24-105L | 28-70/2.8L | 100-400L
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mjrod1985 Senior Member 498 posts Joined Jun 2011 Location: Honolulu, Hawaii More info | Sep 08, 2011 21:49 | #7197 IMAGE LINK: http://www.flickr.com/photos/mjrod1985/6129091704/ Diamond Head_Honolulu_Panorama 03 M.J.Rodriguez / Honolulu, Hawaii
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jhayesphotography Senior Member 505 posts Joined Feb 2010 Location: OKC More info | Sep 08, 2011 22:24 | #7198 |
mjrod1985 Senior Member 498 posts Joined Jun 2011 Location: Honolulu, Hawaii More info | Sep 08, 2011 22:43 | #7199 jhayesphotography wrote in post #13073517 nice pano Rodriguez....how many exposures was it? Thank You M.J.Rodriguez / Honolulu, Hawaii
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bjielsl Senior Member 260 posts Likes: 1 Joined Apr 2011 Location: Amarillo, TX More info | Sep 09, 2011 00:17 | #7200 mjrod1985 wrote in post #13055266 My First Ever Panorama! 6 Shots... ![]() Diamond Head_Honolulu_Panorama I shot a wedding at the same spot. Looks great. DIGITAL: 1D mk III, 24-105 f/4L, 70-200 f/2.8 L USM, 50 f/1.2 L USM.
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