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Re: Aptina?
In reply to Steen Bay,
5 months ago
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Steen Bay wrote: Yes, seems really strange, but if assuming that sensorgen's saturation figures at camera ISO 100 and 200 (27517 vs, 19209 ) are app. correct, then the D5200's measured ISO at ISO 100 is actually just 1.43x lower than at ISO 200 (138/1.43 = measured ISO 96), and then things add up.
Except for the fact that DxO apparently measures the parameters to calculate Ssat very accurately, and they are 69 and 138 at ISO 100 and 200 respectively, as expecetd. Other than a typo, it appears that we have to look elsewhere.
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