It's not so much the sensor noise as the time wasted IIRC. When you're doing 1-2 hour exposures, locking the camera up for an extra 1-2 hours for long-exposure NR is a major issue. And that's what Ralf does That's different from high ISO work (which is what I do, not what Ralf does)
My low-light work is mostly very low-light candids. The K-x works great for me and hopefully the K-5 will be in my bag in the not-to-distant future, especially since I broke my K-x recently. -Adam On Sat, Sep 11, 2010 at 1:12 PM, Steven Desjardins <[email protected]> wrote: > So his stuff is a worst case scenario for sensor noise. I see his > problem. Aside from some peeping Tom stuff, most of my high iso work > is just causal snaps. ;-p > > On Sat, Sep 11, 2010 at 1:06 PM, Adam Maas <[email protected]> wrote: >> Ralf's work is predominantly very long exposure night work. Check out >> his site, there's some brilliant work there. >> >> The K-7 forces long-exposure NR on longer exposures, functionally >> locking up the camera for twice the duration of the exposure. Not a >> big issue at a 30s exposure, but at 30 minutes it's a whole different >> ballgame. >> >> -Adam >> >> On Sat, Sep 11, 2010 at 12:58 PM, Steven Desjardins <[email protected]> >> wrote: >>> I'm not so knowledgeable. What kind of stuff do you do, Ralf? -- 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.

