Forum: Digital Photography
June 25th 07, 08:35 PM Posted to rec.photo.digital
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Replies: 14
Views: 947
1:1 vs. crop?
In article ,
Bhogi says...
Advantages:
snip
- exchangeable focusing screens
Also available for 4/3 cameras, i.e. you can insert such...
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Forum: Digital Photography
June 23rd 07, 11:30 PM Posted to rec.photo.digital
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Replies: 13
Views: 819
Best noise reduction software
Which of these noise reduction filters delivers the best results:
Neatimage
Helicon
Noiseware
Noise Ninja
Anything else?
I would be using it on images of the Olympus 8080 and Sony R1, after RAW...
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Forum: Digital Photography
June 22nd 07, 07:49 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article , says...
Then you are not improving read noise.
Read noise goes up with added frames,
signal go up linearly, thus you gain by root...
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Forum: Digital Photography
June 22nd 07, 07:19 AM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article ,
says...
You're still on that? Some of the language and other replies suggested
to me a technology where all the wells were...
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Forum: Digital Photography
June 22nd 07, 07:16 AM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article , says...
Then you are not improving read noise.
Read noise goes up with added frames,
signal go up linearly, thus you gain by root...
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Forum: Digital Photography
June 22nd 07, 07:13 AM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article , says...
Yes, you would expose the pixel again to collect more light.
Then you have subject movement causing blur.
Depends on how...
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Forum: Digital Photography
June 22nd 07, 05:09 AM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article , says...
converted. You don't get more photons by multiple reads
of the chip.
??? By reading N times (and recharging...
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Forum: Digital Photography
June 22nd 07, 05:07 AM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
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Forum: Digital Photography
June 21st 07, 06:00 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article ,
says...
Cite one single example of an Olympus 4/3 lens which weighs 8x less than
its equivalent FULL FRAME lens from...
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Forum: Digital Photography
June 21st 07, 06:52 AM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
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Forum: Digital Photography
June 21st 07, 03:52 AM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article ,
says...
As David says, 4/3 is a completely lost opportunity, a conclusion that
made me, reluctantly, give up on...
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Forum: Digital Photography
June 20th 07, 06:33 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article ,
says...
The assumption here is that this discharge time is so short not to
matter, or you can, as you suggested,...
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Forum: Digital Photography
June 20th 07, 06:30 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
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Forum: Digital Photography
June 20th 07, 07:05 AM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
The point is that such a multiple read sensor exists, while you claimed
that it could not be done.
What the real performance of this sensor is, is another issue, which
will be verified in the...
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Forum: Digital Photography
June 19th 07, 09:22 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article ,
says...
And what happens in each pixel while the discharging is done? I must
assume that this takes place in the...
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Forum: Digital Photography
June 19th 07, 09:22 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
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Forum: Digital Photography
June 19th 07, 09:22 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article ,
says...
I don't "refuse to accept this" - however it does seem that YOU refuse
to accept that the geometry of the...
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Forum: Digital Photography
June 19th 07, 09:22 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
I finally found some time to go through the Janesick article. It
contains nothing that contradicts what I posted. You originally wrote:
And back to your original idea of multiple short images:
...
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Forum: Digital Photography
June 19th 07, 07:23 AM Posted to rec.photo.digital
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Replies: 11
Views: 978
China - more pictures
In article ,
says...
Out West and out of the big city you can find clear air.
www.alldigital.fotopic.net
Yes, the air in Tibet...
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Forum: Digital Photography
June 17th 07, 10:52 PM Posted to rec.photo.digital
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Replies: 11
Views: 978
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Forum: Digital Photography
June 17th 07, 10:50 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article ,
says...
Silicon sensors use microlenses which are mainly sensitive to light
hitting them frontally. This is a...
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Forum: Digital Photography
June 17th 07, 10:45 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
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Forum: Digital Photography
June 17th 07, 10:44 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
Why not make the sensor larger?
In article ,
says...
You can place in each pixel circuitry which compares the voltage in the
pixel with a predefined value. When...
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Forum: Digital Photography
June 17th 07, 10:26 PM Posted to rec.photo.digital
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Replies: 341
Views: 5,492
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Forum: Digital Photography
June 17th 07, 10:23 AM Posted to rec.photo.digital
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Replies: 11
Views: 978
China - more pictures
In article , fac187
@hotmail.com says...
You were lucky.
In my time in China (last year) smog was so thick and pervasive you could
not see...
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