I just got my 20D today and did some long exposures (8-13 seconds) and I have noticed a RED hot pixel in every one of my shots.
I know it can easily be cloned out, but should I just return it for another one?
What would you do?
Thanks
Toogy "I like pictures of myself!" 6,248 posts Likes: 3 Joined Nov 2003 Location: Ontario, Canada More info | Nov 26, 2004 20:10 | #1 I just got my 20D today and did some long exposures (8-13 seconds) and I have noticed a RED hot pixel in every one of my shots.
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FlipsidE Goldmember 1,701 posts Joined Oct 2004 Location: South Carolina USA More info | Nov 26, 2004 20:36 | #2 Hot pixels have been known to turn up at shutter speeds longer than 1/10. If it were me, I wouldn't worry about it. As long as you aren't seeing it a shutter speeds shorter than 1/10, I think you're good to go. FlipsidE
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Toogy THREAD STARTER "I like pictures of myself!" 6,248 posts Likes: 3 Joined Nov 2003 Location: Ontario, Canada More info | Nov 26, 2004 20:39 | #3 Upon further review I notice it on some ISO 800 shots I took at 1/50 second as well. Not as bad, but it's there.
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LouDawg Member 112 posts Joined Oct 2004 More info | Nov 26, 2004 20:40 | #4 All of these digital cameras will have some hot pixels. There's nothing you can do about it. Chances are that if you returned it for another you might even get one with a worse problem. If it's a really big problem use the long-exposure noise reduction feature. Louis
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FlipsidE Goldmember 1,701 posts Joined Oct 2004 Location: South Carolina USA More info | Nov 26, 2004 20:58 | #5 LouDawg wrote: Chances are that if you returned it for another you might even get one with a worse problem. SHEESH...I know that TOO well. Sometimes, I think it might be best not to take the chance. FlipsidE
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pcasciola POTN SHOPKEEPER 3,130 posts Joined Sep 2004 Location: Millstone Township, NJ More info | Nov 26, 2004 21:10 | #6 That's unusual for a 20D. I did some long exposure tests with mine and they were extremely clean. Philip Casciola
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Toogy THREAD STARTER "I like pictures of myself!" 6,248 posts Likes: 3 Joined Nov 2003 Location: Ontario, Canada More info | Nov 26, 2004 21:21 | #7 Ok here is what I am talking about
In the frame of the fireplace in the background, is the hot pixel 100% crop
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tim Light Bringer 51,010 posts Likes: 375 Joined Nov 2004 Location: Wellington, New Zealand More info | Nov 26, 2004 21:28 | #8 I'd probably talk to the place I bought it about exchanging it. When you buy a camera that expensive you expect it to work perfectly. Professional wedding photographer, solution architect and general technical guy with multiple Amazon Web Services certifications.
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Persian-Rice Goldmember 1,531 posts Likes: 14 Joined Apr 2004 Location: Behind a viewfinder. More info | Nov 26, 2004 21:36 | #9 Tim, when I buy any camera I woud expect it to work flawlessly. Hey, there is no harm in returning it............other then you ger a camera without the hot pixel.
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pcasciola POTN SHOPKEEPER 3,130 posts Joined Sep 2004 Location: Millstone Township, NJ More info | Nov 26, 2004 21:50 | #10 Persian-Rice is right. You paid $1500 for a camera, it should work perfectly. You shouldn't have to be bothered with cloning that out every time you take a 5+ second exposure. I'd definitely return it if I were you. Philip Casciola
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wtfmate Member 177 posts Joined Sep 2004 More info | Nov 26, 2004 22:02 | #11 My very first 20d that I picked up had a dead pixel, I went and returned it and got another one, then that one had a defect on the lens, so I had to go back and get a new lens, im on my second 20d, and my 3rd lens
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drisley "What a Tool I am" 9,002 posts Likes: 108 Joined Nov 2002 More info | Nov 27, 2004 06:45 | #12 ... EOS R6 Mark II - Sigma 50/1.4 Art - Sigma 14-24/2.8 Art - Canon EF 70-200/2.8L Mark III - Godox Xpro-C - Godox TT685C x2
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drisley "What a Tool I am" 9,002 posts Likes: 108 Joined Nov 2002 More info | Nov 27, 2004 06:46 | #13 Toogy, that is completey normal. EOS R6 Mark II - Sigma 50/1.4 Art - Sigma 14-24/2.8 Art - Canon EF 70-200/2.8L Mark III - Godox Xpro-C - Godox TT685C x2
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leonid Mostly Lurking 18 posts Joined Dec 2003 More info | Nov 27, 2004 07:01 | #14 All digital cameras have some hot pixels. You should evaluate the severity of the problem.
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Toogy THREAD STARTER "I like pictures of myself!" 6,248 posts Likes: 3 Joined Nov 2003 Location: Ontario, Canada More info | Nov 27, 2004 07:18 | #15 Using that program at ISO200 for a 20 second exposure I got 7 hot pixels with a luminance over 60 and 17 over 30. When looking at the image I can only see that one red pixel, perhaps they are 7 there?
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