Archived posting to the Leica Users Group, 2008/11/08
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Jim, (I'd be tempted to say as Ted would ", Jim mon ami ;-) ) when you experiment with ISO keep the same aperture value - use a tripod if need be and vary ONLY the shutter speed , else the results include too many parameters for anyone to judge them from. A lens does not perform in the same way at different apertures ... Yours range form ... to ... :-[ But I'm sure that the lower the ISO the better the result - even in the highlights, and this I'd really be curious to have an learned explanation why ... Amiti?s de Metz Philippe Jim Nichols wrote: > Philippe, > > You raised a good question. Today, I shot the same bricks at all five > ISO settings. The differences are subtle. If you look at the white > dot in the central brick, you can see that it is sharpest at ISO 100, > and gradually begins to blur as the ISO is increased. Seeing this, I > will try to make more use of ISO 100, and see if my images improve. > > These images were shot RAW, and cropped and resized in Elements 6.0, > but no adjustments were made to the original images. I was amazed > that, side by side, the exposures are identical. > > http://gallery.leica-users.org/v/OldNick/ISO+100.tif.html > > http://gallery.leica-users.org/v/OldNick/ISO+200.tif.html > > http://gallery.leica-users.org/v/OldNick/ISO+400.tif.html > > http://gallery.leica-users.org/v/OldNick/ISO+800.tif.html > > http://gallery.leica-users.org/v/OldNick/ISO+1600.tif.html > > Jim Nichols > Tullahoma, TN USA > ----- Original Message ----- From: "Philippe AMARD" > <philippe.amard@tele2.fr> > To: "Leica Users Group" <lug@leica-users.org> > Sent: Wednesday, November 05, 2008 1:27 PM > Subject: Re: [Leica] IMG: Autumn View of The Neighborhood > > >> Beautiful colours Jim. >> Do you always shoot with so high ISO? >> >> Thanks for sharing the season over there. >> >> Bien cordialement de MEtz >> Phx >> >> >> Jim Nichols wrote: >> >>> The Autumn colors continue to predominate in the Upper Mid-South, as >>> elsewhere. This is a morning shot of the neighborhood colors. >>> >>> Oly E-510, Zuiko 14-54, ISO 400, RAW, processed in Elements 6.0 >>> >>> http://gallery.leica-users.org/v/OldNick/The+Neighborhood.tif.html >>> >>> Critiques and comments welcomed. >>> >>> Jim Nichols >>> Tullahoma, TN USA >>> >>> _______________________________________________ >>> Leica Users Group. >>> See http://leica-users.org/mailman/listinfo/lug for more information >>> >>> >> >> _______________________________________________ >> Leica Users Group. >> See http://leica-users.org/mailman/listinfo/lug for more information >> > > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information >