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| General, Reviews, Tech Talk Share tips & tricks, techniques, general photography chat. |
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#1 |
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Member
Join Date: Jan 2003
Location: East Singapore
Posts: 1,023
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Here's a little something for those who own this lens, and for those who has been considering one. I've received many PMs asking about the performance of this lens, so here it is. If you own one, its good to know where the sweet spot is.
Here it is ... http://www.pbase.com/marcwang/image/35539565 Cheers
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Marc Wang Photography |
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#2 |
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Senior Member
Join Date: Jan 2004
Location: Catchment Area
Posts: 2,423
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Just one clarification - your review done with a dSLR - so the crop factor of 1.5 results in cropping away the corners, so, corner sharpness would become less critical, right?
Another thing is that the 70-300 is equivalent to 105-450 so that the long end would become quite difficult to use already, at least for most people. At 450mm, you need a tripod/monopod or very bright sunlight to shoot properly. Anyway, good work done, man. |
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#3 |
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Member
Join Date: Jan 2003
Location: East Singapore
Posts: 1,023
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The corner blurriness is still a factor for a DSLR. The ones you see in the test are done by a DSLR, so I suppose full frame it would be worse.
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Marc Wang Photography |
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#4 |
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Member
Join Date: Sep 2004
Posts: 321
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Great tests. Thanks for the effort and results.
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#5 |
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Senior Member
Join Date: May 2004
Location: In the heart of SengKang
Posts: 4,978
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Excellent tests, Marcwang.
Indeed, it provide us a more detailed information for our Nikon brothers whom intend to buy the Lens.
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War is one of the most regrettable human activities. |
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#6 |
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Moderator
Join Date: Aug 2004
Location: Bukit Gombak
Posts: 9,105
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I have a Sigma 70-300mm Super Macro APO but not Super II, I guess it's pretty much the same optically, only difference is that the Super II can do macro from 200mm to 300mm while mine only does that at 300mm end.
Well, thanks for the info though. It helps a lot, especially to a newbie like me ![]() |
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#7 |
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Senior Member
Join Date: Jul 2003
Location: Singapore
Posts: 1,701
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marc, thanks for sharing...
btw, is the lens Sigma 70-300mm f4-5.6 DL Super Macro II? |
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#8 |
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Member
Join Date: Aug 2004
Posts: 843
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hi marc, tks for the effort
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#9 |
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Member
Join Date: Jan 2003
Location: East Singapore
Posts: 1,023
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Hey, dont mention. I'm glad this test has served its intended purpose. I spend about 2 hours on this, but I guess its worth the effort if many people benefit from it.
Yes, It is the SIGMA 70-300mm f4-5.6 DL Super Macro II APO
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Marc Wang Photography |
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#10 | |
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Moderator
Join Date: Jan 2002
Location: New York City
Posts: 13,397
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#11 | |
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Moderator
Join Date: Jan 2002
Location: New York City
Posts: 13,397
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