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#41
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Hey idiots! Fuji sensor is 1/2.3"
"Ken Walls" wrote in message
... On Mon, 1 Mar 2010 01:17:58 -0800 (PST), Chrlz wrote: or ... those who understand that the larger the sensor, the better the image. All of these comparisons prove you to be exactly what you are. A know-nothing pretend-photographer troll. http://www.cameralabs.com/reviews/Canon_PowerShot_SX10_IS/outdoor_results.shtml http://www.luminous-landscape.com/reviews/kidding.shtml http://darwinwiggett.wordpress.com/2009/11/11/the-canon-7d/ I had not wanted to resort to physical comedy earlier to make my point. ALL the 7D samples at the wiggett blog were shot at f/16, much smaller than the diffraction limited aperture of f/6.9. Below DLA, resolution depends only on sensor size and aperture, not sensor resolution. The DLA resolution for APS-C at f/16 is 3.3 MP, which looks unremarkably like what wiggett posted. I'm all but certain that it was completely intentional and committed with malice aforethought. What a jokester. Eh? Theory does match practice enough of the time to compell one to study and understand the theory. The Luminous Landscape G10 shots were all at (relatively) large apertures -- f/3.5, f/4, and f/4.5 --on the 1/1.7" sensor. Diffraction is not an issue at those apertures, and the article is not of interest in this discussion except as a control. So noted; theory still matches practice. I only glanced at the SX10 page, not having any current interest in another P&S. Is there anything there relevant to the sensor size versus diffraction discussion? |
#42
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Hey idiots! Fuji sensor is 1/2.3"
On Mon, 1 Mar 2010 14:11:16 -0600, "MikeWhy"
wrote: "Ken Walls" wrote in message .. . On Mon, 1 Mar 2010 01:17:58 -0800 (PST), Chrlz wrote: or ... those who understand that the larger the sensor, the better the image. All of these comparisons prove you to be exactly what you are. A know-nothing pretend-photographer troll. http://www.cameralabs.com/reviews/Canon_PowerShot_SX10_IS/outdoor_results.shtml http://www.luminous-landscape.com/reviews/kidding.shtml http://darwinwiggett.wordpress.com/2009/11/11/the-canon-7d/ I had not wanted to resort to physical comedy earlier to make my point. ALL the 7D samples at the wiggett blog were shot at f/16, much smaller than the diffraction limited aperture of f/6.9. Below DLA, resolution depends only on sensor size and aperture, not sensor resolution. The DLA resolution for APS-C at f/16 is 3.3 MP, which looks unremarkably like what wiggett posted. I'm all but certain that it was completely intentional and committed with malice aforethought. What a jokester. Eh? Theory does match practice enough of the time to compell one to study and understand the theory. The Luminous Landscape G10 shots were all at (relatively) large apertures -- f/3.5, f/4, and f/4.5 --on the 1/1.7" sensor. Diffraction is not an issue at those apertures, and the article is not of interest in this discussion except as a control. So noted; theory still matches practice. I only glanced at the SX10 page, not having any current interest in another P&S. Is there anything there relevant to the sensor size versus diffraction discussion? .... and there was a rock in your shoe, your girdle was too tight, your tennis racket was missing a string, the sun was in your eyes, you lost your glasses that day, your self-inducing ignorance and biased justification-blinders prevented you from seeing better carrots while you trotted around your decades old manure-filled endless loop ... yadda yadda yadda.... major yawn |
#43
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Hey idiots! Fuji sensor is 1/2.3"
Ken Walls wrote:
On Mon, 1 Mar 2010 14:11:16 -0600, "MikeWhy" wrote: "Ken Walls" wrote in message ... On Mon, 1 Mar 2010 01:17:58 -0800 (PST), Chrlz wrote: or ... those who understand that the larger the sensor, the better the image. All of these comparisons prove you to be exactly what you are. A know-nothing pretend-photographer troll. http://www.cameralabs.com/reviews/Canon_PowerShot_SX10_IS/outdoor_results.shtml http://www.luminous-landscape.com/reviews/kidding.shtml http://darwinwiggett.wordpress.com/2009/11/11/the-canon-7d/ I had not wanted to resort to physical comedy earlier to make my point. ALL the 7D samples at the wiggett blog were shot at f/16, much smaller than the diffraction limited aperture of f/6.9. Below DLA, resolution depends only on sensor size and aperture, not sensor resolution. The DLA resolution for APS-C at f/16 is 3.3 MP, which looks unremarkably like what wiggett posted. I'm all but certain that it was completely intentional and committed with malice aforethought. What a jokester. Eh? Theory does match practice enough of the time to compell one to study and understand the theory. The Luminous Landscape G10 shots were all at (relatively) large apertures -- f/3.5, f/4, and f/4.5 --on the 1/1.7" sensor. Diffraction is not an issue at those apertures, and the article is not of interest in this discussion except as a control. So noted; theory still matches practice. I only glanced at the SX10 page, not having any current interest in another P&S. Is there anything there relevant to the sensor size versus diffraction discussion? ... and there was a rock in your shoe, your girdle was too tight, your tennis racket was missing a string, the sun was in your eyes, you lost your glasses that day, your self-inducing ignorance and biased justification-blinders prevented you from seeing better carrots while you trotted around your decades old manure-filled endless loop ... yadda yadda yadda.... major yawn Jesus. If P&S cameras do that to your mind, I'd be wary of them. Colin D. |
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