Image Stabilisation Test

ChrisA
Posted 06/03/2011 - 20:08 Link
Smeggypants wrote:
Maybe the SR system is just inherently wobbly on it's own volition, but just less wobbly than normal camera shake?
When I had quite a careful look at this, some time ago, the SR was not capable of eliminating the small amount of finger-induced shake (or possibly mirror-slap) that you inevitably get while pressing the button manually, even with the camera on a tripod.

With or without SR, it was still visible, not appreciably different either way.
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Pentax K-3, DA18-135, DA35 F2.4, DA17-70, DA55-300, FA28-200, A50 F1.7, A100 F4 Macro, A400 F5.6, Sigma 10-20 EXDC, 50-500 F4.5-6.3 APO DG OS Samsung flash SEF-54PZF(x2)
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Edited by ChrisA: 06/03/2011 - 20:09
Anvh
Posted 06/03/2011 - 21:22 Link
ChrisA wrote:
Sorry John, but whether or not there's something funny about Pentax SR on a tripod, this video doesn't show it.
Found a piece from Canon about SR on tripod.

They said that something like a feedback loop/current can run through the stabilization when the SR is on but the movement is below the threshold to make it move.

I've posted it here on the forum last year but can't find it so fast.
Stefan
Comment Image

K10D, K5
DA* 16-50, DA* 50-135, D-FA 100 Macro, DA 40 Ltd, DA 18-55
AF-540FGZ
Edited by Anvh: 06/03/2011 - 21:23
johnriley
Posted 06/03/2011 - 21:34 Link
Anvh wrote:
ChrisA wrote:
Sorry John, but whether or not there's something funny about Pentax SR on a tripod, this video doesn't show it.
Found a piece from Canon about SR on tripod.

They said that something like a feedback loop/current can run through the stabilization when the SR is on but the movement is below the threshold to make it move.

I've posted it here on the forum last year but can't find it so fast.
I remember that Stefan, but finding it now is like seeking a needle in a haystack.
Best regards, John
ChrisA
Posted 06/03/2011 - 21:41 Link
Anvh wrote:
I've posted it here on the forum last year but can't find it so fast.
Quote:
I remember that Stefan, but finding it now is like seeking a needle in a haystack.
Guess they've improved the forum search a bit...

This was it, I think.
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Pentax K-3, DA18-135, DA35 F2.4, DA17-70, DA55-300, FA28-200, A50 F1.7, A100 F4 Macro, A400 F5.6, Sigma 10-20 EXDC, 50-500 F4.5-6.3 APO DG OS Samsung flash SEF-54PZF(x2)
.
Edited by ChrisA: 06/03/2011 - 21:42
Smeggypants
Posted 06/03/2011 - 21:44 Link
I'll try and see what results I get here. I'm planning on going back to RAF Upwood urban explorationland this week
[i]Bodies: 1x K-5IIs, 2x K-5, Sony TX-5, Nokia 808
Lenses: Pentax DA 10-17mm ED(IF) Fish Eye, Pentax DA 14mm f/2.8, Sigma 17-70mm f/2.8, Pentax-A 28mm f/2.8, Sigma 30mm F1.4 EX DC, Pentax-A 50mm f/1.2, Pentax-A 50mm f/1.4, Pentax-FA 50mm f/1.4, Pentax-A 50mm f/1.7, Pentax DA* 50-135mm f/2.8, Sigma 135-400mm APO DG, and more ..
Flash: AF-540FGZ, Vivitar 283
johnriley
Posted 06/03/2011 - 21:48 Link
Quote:
Guess they've improved the forum search a bit...

This was it, I think.
Thank you!
Best regards, John
Anvh
Posted 06/03/2011 - 21:50 Link
ChrisA wrote:
Anvh wrote:
I've posted it here on the forum last year but can't find it so fast.
Quote:
I remember that Stefan, but finding it now is like seeking a needle in a haystack.
Guess they've improved the forum search a bit...

This was it, I think.
Thanks, i never got a long with the searching engine here
Stefan
Comment Image

K10D, K5
DA* 16-50, DA* 50-135, D-FA 100 Macro, DA 40 Ltd, DA 18-55
AF-540FGZ

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