A 7D with a 17-85 lens at 17mm or a 5DII with a 24-70 lens at 24mm?
rockygarcia Senior Member 391 posts Likes: 1 Joined Jun 2009 Location: Orange County, CA More info | Mar 30, 2011 22:14 | #1 A 7D with a 17-85 lens at 17mm or a 5DII with a 24-70 lens at 24mm? 1DX | 17-40 F4L | 24-70 2.8L | 50 1.8 | 85 1.8 | 200 2.8L for sale | 70-200 2.8 IS IIL | 300 F4L | 100-400L | Kenko Pro 300 1.4x DGX | 2x Canon Tele III | 430EXII
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nepali Senior Member  986 posts Likes: 4 Joined Sep 2010 Location: Dallas, TX More info | Mar 30, 2011 22:15 | #2 |
Mar 30, 2011 22:17 | #3 When using the 7D, multiply by 1.6. So that 17mm lens on a 7D has the same field of view as a 27.2mm lens on a 5D.
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jimmy-j Member 133 posts Joined Jul 2008 More info | Mar 30, 2011 22:19 | #4 The 17-85 is efs though
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rockygarcia THREAD STARTER Senior Member 391 posts Likes: 1 Joined Jun 2009 Location: Orange County, CA More info | Mar 30, 2011 22:21 | #5 jimmy-j wrote in post #12128688  The 17-85 is efs though Yes, that's why I had it on a 7D in my question. Or did I miss something...? 1DX | 17-40 F4L | 24-70 2.8L | 50 1.8 | 85 1.8 | 200 2.8L for sale | 70-200 2.8 IS IIL | 300 F4L | 100-400L | Kenko Pro 300 1.4x DGX | 2x Canon Tele III | 430EXII
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rockygarcia THREAD STARTER Senior Member 391 posts Likes: 1 Joined Jun 2009 Location: Orange County, CA More info | Mar 30, 2011 22:22 | #6 mike_d wrote in post #12128677 When using the 7D, multiply by 1.6. So that 17mm lens on a 7D has the same field of view as a 27.2mm lens on a 5D.
1DX | 17-40 F4L | 24-70 2.8L | 50 1.8 | 85 1.8 | 200 2.8L for sale | 70-200 2.8 IS IIL | 300 F4L | 100-400L | Kenko Pro 300 1.4x DGX | 2x Canon Tele III | 430EXII
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TheRisingArms Senior Member 351 posts Joined Feb 2011 Location: Sydney, Australia More info | Mar 31, 2011 00:06 | #7 What you need for the 24mm equivalent is a 15mm Bodies: Canon 500D | Canon EOS M
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KVNPhoto Goldmember  1,940 posts Joined Jun 2010 Location: Jakarta, Indonesia More info | Mar 31, 2011 04:56 | #8 5D II and 24-70. X-Pro1 + 18-55 f/2.8-4 OIS + 55-200 f/3.8-4.5 OIS
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Sirrith Cream of the Crop More info | Mar 31, 2011 05:10 | #9 jimmy-j wrote in post #12128688 The 17-85 is efs though Being EF-s doesn't change its focal length. You'd get exactly the same result putting a 17mm non-EF-s lens on a 7D -Tom
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ScottM Goldmember More info | Mar 31, 2011 07:50 | #10 TheRisingArms wrote in post #12129211 What you need for the 24mm equivalent is a 15mm Which makes the newer EF-S 15-85mm a great focal range for a crop body. I'd love one, but cannot bring myself to give up my EF-S 17-55mm f/2.8, and cannot justify owning both lenses.
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