Dario,
I just looked up our 2-year e-mail exchange: http://www.pdml.net/pipermail/pdml_pdml.net/2007-August/086939.html I stand corrected for the fact that Godfrey did NOT see it with his K10D, while I did with my *ist DS. In the messages linked above Godfrey gives a very reasonable explanation of why it can happen. And no, I don't think I am hitting the low limit of the meter. (E.g. 1/15s f/1.4-f/2.8) But yes, it does happen in relatively low light. Igor On Thu, Oct 1, 2009 at 5:12 PM, Dario Bonazza <dario.bonazza at virgilio.it> wrote: >> Following the discussion about exposure and WB, I was skeptical that WB >> setting could affect exposure metering, as in a SLR the meter cells are >> independent from the sensor. So I've tested it on my K20D. >> I've taken three Av exposures in tungsten light (one with Auto WB, another >> one with Daylight WB and the last one with Tungsten WB). As expected, >> shutter speed was the same and the histograms of the three shots look >> identical. >> >> Dario > > As a side note, I believe the possible underexposure that someone noticed > when shooting under tungsten light can be due to reaching the lower limit of > the meter range. Once you're there, the camera stops incrementing the > shutter speed for getting a proper exposure in dim light. Be aware that > going below the lower limit of the meter is common when shooting shows such > as music indoors and the like. -- 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.

