On Oct 20, 2011, at 5:10 AM, Matthew Hunt wrote: > On Thu, Oct 20, 2011 at 2:21 AM, Larry Colen <[email protected]> wrote: > >> http://www.flickriver.com/photos/ellarsee/sets/72157627935602764/ >> >> Each was shot at a different combination of ISO, shutter speed and aperture, >> varying from ISO 1600 to ISO 100. >> >> One thing that I learned is that I'm going to need to go out during the day, >> focus my lenses on infinity and mark exactly where that is. > > How did you focus these? I would guess that Live View would be the way to go. These were all focused by cranking the FA31 or the FA77 over to infinity > > The star trails look pretty well controlled at 80 seconds in these shots.
I don't really notice the trails until I start pixel peeping. > > For fun, you might try uploading to nova.astrometry.net, the blind > astrometry solver, which will identify objects in your image. Or you > can add to their Flickr group: > > http://www.flickr.com/groups/astrometry > > Thanks for posting these. I was looking forward to seeing some examples. > > -- > 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. -- Larry Colen [email protected] sent from i4est -- 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.
