Duh. FGZ, of course. Camera is K20D. Jostein
2009/7/10 Miserere <[email protected]>: > Jostein, > > Do you mean FGZ? I thought the FTZ didn't do P-TTL. Or are you > shooting it on an *istD? > > > --M. > > > -- > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > http://www.EnticingTheLight.com > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > > > > 2009/7/10 AlunFoto <[email protected]>: >> Gang, >> >> My AF540-FTZ has a quirk which I wonder if you guys could help me >> consider for warranty claim. I'm pretty sure this can't be right... >> >> The flash has various zoom settings, from 16mm to 58mm. When the flash >> is zoomed to 48mm it gives 1.5-2 stops more light than at other zoom >> settings. The TTL seems to work because I get consistent histograms >> for all apertures on the lens, but the exposure is just two stops >> brighter. Quite often this leads to blown highlights. I have tested it >> with various lenses, and the behaviour is consistent. >> >> I would have expected some variation as the flash zooms in and out, >> but I can't figure any rational reason for why it should provide more >> output at 48mm than the other zoom settings... >> >> It _is_ a bit weird, isn't it? >> >> Jostein >> >> -- >> http://www.alunfoto.no/galleri/ >> http://alunfoto.blogspot.com >> >> -- >> PDML Pentax-Discuss Mail List >> [email protected] >> http://pdml.net/mailman/listinfo/pdml_pdml.net >> to UNSUBSCRIBE from the PDML, please visit the link directly above and >> follow the directions. >> > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. > -- http://www.alunfoto.no/galleri/ http://alunfoto.blogspot.com -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
