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exposure for lightning?
With the lightning storms expected this afternoon, I'm going to try
to take some daytime pictures of lightning. Does anyone have any advice on exposure? The lightning is visible during the day, so my guess is that no special exposure is necessary, but last night I tried f/4.0 at ASA 500 and the lightning didn't even register.... Also, what about white balance? Thanks for any advice. -Joel ---------------------------------------------------------------------------- Free Bible and Mishna printouts in Hebrew: http://liturgy.lashon.net/ ---------------------------------------------------------------------------- |
#2
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exposure for lightning?
Dr. Joel M. Hoffman wrote:
With the lightning storms expected this afternoon, I'm going to try to take some daytime pictures of lightning. Does anyone have any advice on exposure? The lightning is visible during the day, so my guess is that no special exposure is necessary, but last night I tried f/4.0 at ASA 500 and the lightning didn't even register.... Also, what about white balance? Thanks for any advice. My advice would be to not multipost, and either cross post to related groups, or keep the discussion to one group. There are a number of replies in rec.photo.equipment.35mm. Also, Joel, if you added a -- plus one space and one "Enter", you'll create a sig delimiter which will be read by standard news readers and everything below that will be removed in the reply. Then no one should mind what's there. -- john mcwilliams |
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exposure for lightning?
"John McWilliams" wrote in message . .. Dr. Joel M. Hoffman wrote: With the lightning storms expected this afternoon, I'm going to try to take some daytime pictures of lightning. Does anyone have any advice on exposure? The lightning is visible during the day, so my guess is that no special exposure is necessary, but last night I tried f/4.0 at ASA 500 and the lightning didn't even register.... Also, what about white balance? Thanks for any advice. My advice would be to not multipost, and either cross post to related groups, or keep the discussion to one group. There are a number of replies in rec.photo.equipment.35mm. Also, Joel, if you added a -- plus one space and one "Enter", you'll create a sig delimiter which will be read by standard news readers and everything below that will be removed in the reply. Then no one should mind what's there. -- john mcwilliams Bloody wonderful John, but what about his question.... anything??? Joel, I have had success with lightning by using similar settings as for fireworks. F8-11, low ISO (not 500), Bulb setting using remote release and open the shutter for say 10-20 seconds and hope that a strike comes in that time, big fat tripod of course. Much harder to get a shot if the conditions are light, dark is best. Cheers. Pete |
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exposure for lightning?
On Thu, 28 Jun 2007 15:04:39 GMT, Dr. Joel M. Hoffman wrote:
With the lightning storms expected this afternoon, I'm going to try to take some daytime pictures of lightning. Does anyone have any advice on exposure? The lightning is visible during the day, so my guess is that no special exposure is necessary, but last night I tried f/4.0 at ASA 500 and the lightning didn't even register.... Try google with the search term Lightning Photography Exposure. The lightning probably didn't register because your shutter speed wasn't long enough to catch the flash. Use the lowest ISO that your camera has to lengthen the exposure time. The first web page (URL below) had a film photographer using Kodachrome 64 and Fujichrome Velvia (ISO 50). For night photography his technique, assuming that the sky is dark enough, is to use the camera's bulb setting to keep the shutter open and wait for lightning to occur before closing the shutter. His initial aperture is f/4 to f/5.6, but because lightning varies in intensity, this is only his starting point for setting the aperture. Digital cameras probably can't keep the shutter open as long as film cameras because of sensor noise, but I suppose a DSLR wouldn't have much of a problem with an exposure of a minute or two. Most P&S cameras are limited to 8 or 15 seconds. That's not too much of a limitation, you just keep taking pictures in rapid sequence until lightning strikes, and with luck, that won't be between shots. As he says, it's much more difficult taking pictures of lightning when there's still light in the sky because it "can consume huge quantities of film quickly". But with a digital camera, that should be no problem. In addition to using the smallest reasonable aperture, you can add ND filters in order to lengthen the time the shutter can stay open without overexposing the sky and surrounding terrain. The second URL is to a page describing the use of a digital camera, and the suggested shutter speed was 10 to 30 seconds, probably because the D70's lowest ISO setting was ISO 200. These two web pages provide pretty good information on the subject, but they were the first two and the only two that I checked of the many hits that google's search returned, so some of the others may be even more useful. http://www.cimms.ou.edu/~doswell/ltgph.html http://www.lightningphotography.com/tips.html |
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