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Dynamic range not determined by sensels?
According to a site, the smaller the sensel, the less light it takes to saturate it, the lower its dynamic range. But it doesn't seem to apply to the DxOMark scores at all? Why is it so?
Call me Michael.
Nikon D5100 | AF-S Nikkor 18-55mm 1:3.5-5.6G DX | AF-S NIKKOR 55-200mm 1:4-5.6G ED DX | AF-S NIKKOR 50mm 1:1.8G
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02-05-2012 02:16 PM
# ADS
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Given identical technologies, that's true. But technology is constantly improving, so new designs have higher density, higher dynamic range, and lower noise floor.
60d, Tokina 11-16 2.8, Canon 24 1.4L II, Zeiss 35 1.4 Distagon, Zeiss 50 2.0 Makro-Planar, Canon 85 1.8, Yashica DX 135 2.8, flashy stuff, filtery stuff
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Actually to add even more complexity to the augment it depends on the specific implementation, not just improving technologies. The design of the photosite, readout system, amplification system, and analogue to digital converter all impact the dynamic range.
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It's all about - Light
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Originally Posted by
EchoingWhisper
According to a site, the smaller the sensel, the less light it takes to saturate it, the lower its dynamic range. But it doesn't seem to apply to the DxOMark scores at all? Why is it so?
Got a link?
. . . . . .
Keith . . . . . . .
How Do I Use My Digital SLR?...
"Even the easy things are tough, if you do them half-heartedly"
FOR SALE : Stay Tuned!
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Originally Posted by
KmH

Originally Posted by
EchoingWhisper
According to a site, the smaller the sensel, the less light it takes to saturate it, the lower its dynamic range. But it doesn't seem to apply to the DxOMark scores at all? Why is it so?
Got a link?
The Real Megapixel Myth This link. Though I do agree with its noise part. But the dynamic range part don't seem to go with DxOMark's rating.
Call me Michael.
Nikon D5100 | AF-S Nikkor 18-55mm 1:3.5-5.6G DX | AF-S NIKKOR 55-200mm 1:4-5.6G ED DX | AF-S NIKKOR 50mm 1:1.8G
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It's all about - Light
Site Moderator
Who wrote "The Real Megapixel Myth" ?
. . . . . .
Keith . . . . . . .
How Do I Use My Digital SLR?...
"Even the easy things are tough, if you do them half-heartedly"
FOR SALE : Stay Tuned!
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Originally Posted by
KmH
Who wrote "The Real Megapixel Myth" ?
I don't know. hehe. Cyber photographer?
Call me Michael.
Nikon D5100 | AF-S Nikkor 18-55mm 1:3.5-5.6G DX | AF-S NIKKOR 55-200mm 1:4-5.6G ED DX | AF-S NIKKOR 50mm 1:1.8G
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Originally Posted by
KmH
Who wrote "The Real Megapixel Myth" ?
Looks like its true.
http://www.clarkvision.com/articles/...ic_range_a.gif
Ignore the dynamic range of different camera's part - it doesn't relate in anyway to DxOMark's score.
Call me Michael.
Nikon D5100 | AF-S Nikkor 18-55mm 1:3.5-5.6G DX | AF-S NIKKOR 55-200mm 1:4-5.6G ED DX | AF-S NIKKOR 50mm 1:1.8G
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I spend too much of my life on TPF!
2 or 3 years ago when I shared similar thoughts to the ones stated in the Megapixel Myth article on this forum, everyone said it's madness. And I still believe it - two shots from sensors the same physical size but with different resolution should look pretty much the same in terms of noise when resized to the same resolution, granted of course they share the same or similar algorithms and all the technical stuff.
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Originally Posted by
Drake
2 or 3 years ago when I shared similar thoughts to the ones stated in the Megapixel Myth article on this forum, everyone said it's madness. And I still believe it - two shots from sensors the same physical size but with different resolution should look pretty much the same in terms of noise when resized to the same resolution, granted of course they share the same or similar algorithms and all the technical stuff.
Back then I didn't know such thing, I didn't know combining data would produce less noise.
Call me Michael.
Nikon D5100 | AF-S Nikkor 18-55mm 1:3.5-5.6G DX | AF-S NIKKOR 55-200mm 1:4-5.6G ED DX | AF-S NIKKOR 50mm 1:1.8G