Timeline for Why is ETTL necessary?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Aug 3, 2012 at 14:03 | vote | accept | gjb | ||
| Aug 2, 2012 at 23:23 | history | edited | Matt Grum | CC BY-SA 3.0 |
added 295 characters in body; added 6 characters in body
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| Aug 2, 2012 at 22:47 | comment | added | user2719 | +1 Note, too, that the flash is not necessarily being used to light the main subject (especially when multiple flashes are being used) so focus distance may be little more than a red herring in the data set. And even if you only ever use the flash to expose the main subject, you'd still need flash exposure compensation to deal with fill (or simply raising or lowering the image key). It's complicated because photography is complicated—your camera isn't just an instrument to copy the world as it is. | |
| Aug 2, 2012 at 22:22 | history | answered | Matt Grum | CC BY-SA 3.0 |