Exposure basics, lesson two point one (& ISO)

Started Mar 19, 2013 | Discussions thread
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Chris Noble
Chris Noble Senior Member • Posts: 1,960
ETTR vs. GTTR
 

By the way, probably better to refer to "ETTR via higher ISO" as "BTTR" (brightness to the right) or "GTTR" (gain to the right), as the exposure is unaffected.

I like it! Not just the Read noise; also analog gain noise?

So "ETTR up to ISO 400"? 800?

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