daves-not-here so.... newbish  134 posts Joined Jan 2006 Location: Mesa, AZ More info | Jan 04, 2006 01:58 | #1 Right now I have an EF 75-300mm f/4-5.6 III USM lens and I keep encountering a problem with really bad shadow and vignetting even when the camera is telling me that I'm set up for a proper exposure. David Earney www.daves-not-here.net
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taybone Member 141 posts Likes: 1 Joined May 2005 Location: Sacramento, California More info | Jan 04, 2006 03:02 | #2 |
Saudidave Senior Member 415 posts Joined Jun 2004 Location: Poynton, Cheshire, UK More info | Jan 04, 2006 04:35 | #3 I have the 75-300 and find it excellent for the money. Can you post an example of your problem? Panasonic TZ5 ;Canon IXUS 850; (Canon 400D, 17-85IS; 75-300; bag; filters and all that stuff given to my very clever daughter for passing her exams!)
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delinian Senior Member 676 posts Joined May 2005 More info | Jan 04, 2006 05:08 | #4 I have the same 75-300, and get very good results, but I also own a 70-200L, and don't think I can compare "apples" + "oranges". Both give me the results I expect, and the L,,, well it's an L, so of course it produces better in the hands of this amature!! If you decide on the L, I don't think you'll be disapointed, IMO it is brighter, sharper, faster.... Dennis
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foxbat Goldmember  2,432 posts Likes: 11 Joined Jan 2005 Location: Essex, UK. More info | Jan 04, 2006 07:10 | #5 Does it vignette with the hood off and all filters removed? Andy Brown; South-east England. Canon, Sigma, Leica, Zeiss all on Canon DSLRs. My hacking blog
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