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Old 6th October 2009, 07:20   #211
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True, and that one has to be discarded in that case. How long was the exposure?
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Old 6th October 2009, 09:30   #212
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Quote:
Originally Posted by Anoop RD View Post
My contribution. Full moon photo, took yesterday night.
What was the exposure? I have a similar shot with an exposure of 1/1000 seconds at F/4, ISO 100 (or 200). I think any long exposure will completely wash out the moon unless you use some filter or a very narrow aperture...what say?
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Old 6th October 2009, 09:38   #213
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What was the exposure? I have a similar shot with an exposure of 1/1000 seconds at F/4, ISO 100 (or 200). I think any long exposure will completely wash out the moon unless you use some filter or a very narrow aperture...what say?
I thought moon shots start from f/8 or more. How were you able to get away with f/4?
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Old 6th October 2009, 09:48   #214
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The Official Theme Photography Thread: Festival Spirit-ukhimath.jpg

The Official Theme Photography Thread: Festival Spirit-dehradun.jpg
Egotrips > Trips > Ukhimath, Chopta, Devri Taal, Mussoorie. (only the team and gallery buttons work)
a panoramic view of dehradun. my cam doesnt have mirror lockup. plus the winds were fierce.

The Official Theme Photography Thread: Festival Spirit-palikaswirl.jpg
The car related story here:-
Auto{rickshaw}bahn on Flickr - Photo Sharing!

forgive the pathetic quality of the first two images.
i have much higher res and quality images but my pc is down.
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Old 6th October 2009, 10:17   #215
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Quote:
Originally Posted by Jaguar View Post
I thought moon shots start from f/8 or more. How were you able to get away with f/4?
Hmm, what is this F/8 rule for moon shots? You should be able to pick any F-stop for the moon.
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Old 6th October 2009, 10:44   #216
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I am a newbie, please go easy

London Eye, 15s exposure

The Official Theme Photography Thread: Festival Spirit-dscf33121.jpg
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Old 6th October 2009, 12:42   #217
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Amber palace, Jaipur
The Official Theme Photography Thread: Festival Spirit-dsc02514.jpg

Wanted to click some stars day before yesterday night but was a cloudy day. So ended up creating a crooked Halo on myself
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Old 6th October 2009, 12:43   #218
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Quote:
Originally Posted by Samurai View Post
Hmm, what is this F/8 rule for moon shots? You should be able to pick any F-stop for the moon.
The idea is that since moon is very bright than what people think, any aperture wider that f/8 would generally result in a blowout. This is what one Pro told me when I was talking to him about moon pics. Let me go and try this myself and confirm.

Last edited by Jaguar : 6th October 2009 at 12:45.
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Old 6th October 2009, 14:03   #219
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Quote:
Originally Posted by Jaguar View Post
The idea is that since moon is very bright than what people think, any aperture wider that f/8 would generally result in a blowout. This is what one Pro told me when I was talking to him about moon pics. Let me go and try this myself and confirm.
That's where a very high shutter speed can help you. The reason why I used f/4 and 1/1000 is that I wanted to get a good steady shot of moon with camera in my hands. For f/8, I would be forced to use a bit slower shutter speed sometimes affecting the picture quality.

Modern Dslrs have shutter speeds exceeding 1/4000 secs, don't they? So, one may not have to narrow down the aperture alone for preventing over exposure.


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I am a newbie, please go easy
London Eye, 15s exposure
Attachment 203789
Sure... If it is 15s exposure, then why there is individual trail for each and every basket (where people sit) - it looks like a dotted pattern than a continuous one... it you expose for 15 secs, you should see a smoother round trail right? The explanation may be that there was an abrupt lighting sometime between these 15 seconds which lit up the baskets like that..

Last edited by clevermax : 6th October 2009 at 14:14.
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Old 6th October 2009, 15:31   #220
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Quote:
Originally Posted by clevermax View Post
...

Sure... If it is 15s exposure, then why there is individual trail for each and every basket (where people sit) - it looks like a dotted pattern than a continuous one... it you expose for 15 secs, you should see a smoother round trail right? The explanation may be that there was an abrupt lighting sometime between these 15 seconds which lit up the baskets like that..
Maybe because it rotates very slowly you see the individual streaks?
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Old 6th October 2009, 17:46   #221
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One from last year... 15 secs
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Old 6th October 2009, 18:17   #222
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hyderabad at night: a 15 sec exposure
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Old 6th October 2009, 21:57   #223
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I love this thread, how did i ever miss it. Anyways my First Entry.
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Old 6th October 2009, 22:49   #224
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Quote:
Originally Posted by Torqueguru View Post
@Samurai
True, and that one has to be discarded in that case. How long was the exposure?
It was F/8 and 25sec.

Here is one more. Not a great composition, but I like the mood of the scene.

Night at a resort hut. F/3.5 4sec ISO100

The Official Theme Photography Thread: Festival Spirit-_1272321.jpg
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Old 6th October 2009, 22:53   #225
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Long Exposure - Infrared

Another type of photography which requires long exposure in bright light is IR.
Cams have IR cut filters in front of their sensors, but still some IR gets in.
So if you give long exposure, you can get enough long exposure.
Many lenses like 18-55 from canon have hotspot issue, so I use 50mm for IR

The following is approx 2 second exposure. The sunlight was very bright. Normally 4-5 sec is needed if you have a 850nm filter.
The Official Theme Photography Thread: Festival Spirit-515158280_ez7p5xl.jpg
The Far red/IR filter I have gives dramatic color though.
Eg this 2 sec exposure
The Official Theme Photography Thread: Festival Spirit-533926237_d9hq9xl.jpg

If my 18-55 did not have hotspot issue, I would have been doing a lot more IR!
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