Archived posting to the Leica Users Group, 2009/01/15
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Ted Grant wrote: >Dang Doug you always make it sound so simple. Maybe I should come down to >San Fran again and we do a visit by the sea side and you could teach me. :-) >Hey I'll even throw in a free lunch and beer! :-) Sounds good, and we can use Gullzilla as a test dummy :-) Doug Herr Birdman of the Histogram http://www.wildlightphoto.com >Thanks for your explanation, I'll shoot something in daylight and see if >between you and Hoppy I can at least learn how it works then I'll know how >to use it when the time comes. > >Thank you. > >ted > > > >-----Original Message----- >From: lug-bounces+tedgrant=shaw.ca@leica-users.org >[mailto:lug-bounces+tedgrant=shaw.ca@leica-users.org] On Behalf Of >wildlightphoto@earthlink.net >Sent: Thursday, January 15, 2009 7:07 PM >To: Leica Users Group >Subject: RE: [Leica] Question about M8 exposure > > > >Ted Grant wrote: > > > >>Doug Herr answered and showed: > >> > >>Subject: RE: [Leica] Question about M8 exposure > >> > >>>> Not each time but where it makes the difference between this > >>> > >>>http://wildlightphoto.com/temp/dash01.jpg > >>> > >>>and this > >>> > >>>http://wildlightphoto.com/mammals/artiodactyls/dash01.jpg > >>> > >>you bet I'll do it.<< > >> > >> > >>Hi Doug, > >> > >>Beautiful example, thank you very much. OK now I understand why one would > >>make changes. So you shoot the first scene, look not at picture screen, but > >>at the history screen and???????????????? > >> > >>Then you "squggle something to the right side of the screen. What? > >> > > > >Ted, I do my personal voodoo well before the critter is within "keeper" >range because when the animal is close enough for "keepers" I don't want to >be forking around with the screen instead of taking pictures. The first >picture or two is at the meter's suggested setting. I'll review the >histogram at this point and see if any of the important highlights are >clipped off the right side of the histogram. If so I'll reduce exposure and >take another test picture. Repeat as necessary. Similarly if the right >(highlight) end of the histogram doesn't reach the right side of the chart >I'll either lose shadow detail where the histogram is clipped at the left >(shadow) side or at least there will be more noise in the shadows than >necessary. Increasing exposure will shift the histogram curve to the right >& reduce shadow noise, but I have to be careful I don't increase exposure so >much that the right end of the curve is chopped off (blown highlights). All >of this is with the camera o! > > n m for manual. > > > >Getting the "perfect" exposure can be a bit tricky when the critter has a >lot of deep blacks and bright whites: > > > >http://wildlightphoto.com/birds/picidae/acwo02.html > > > >A side benefit is that all this futzing around with test exposures fits my >approach strategy of not staring single-mindedly at the bird and by the time >I've got the correct exposure dialed in I've also gotten within "keeper" >range and can just pay attention to the picture and to pushing the button. >Cool, eh? > > > > > >Doug Herr > >Birdman of Sacramento > >http://www.wildlightphoto.com > > > > > > > > > >_______________________________________________ > >Leica Users Group. > >See http://leica-users.org/mailman/listinfo/lug for more information > >No virus found in this incoming message. > >Checked by AVG - http://www.avg.com > >Version: 8.0.176 / Virus Database: 270.10.7/1895 - Release Date: 1/15/2009 >7:46 AM > > >_______________________________________________ >Leica Users Group. >See http://leica-users.org/mailman/listinfo/lug for more information