I tried to look at all the image, but my mind became water logged.
Dan Matyola http://www.pentaxphotogallery.com/danieljmatyola On Mon, Aug 1, 2016 at 12:29 PM, Stanley Halpin <[email protected] > wrote: > I think the K-5ii did it best. But I don’t have one to “test”, so I offer > for your amusement and edification a series of roughly parallel shots with > the three cameras I do have. > > Equipment: K-1 with D FA 70-200/2.8 > K-3 with FA 50-135/2.8 + 1.4 extender. > 645Z with FA 150-300/4.0 > > Conditions: Tripod on my patio, looking across the river. Cloudy day, > 2-2:30pm. > > The shots were all taken with the cameras in AV mode, f/11. Except that at > higher ISO levels I ran out of shutter speed and had to increase the f/ > stop to avoid over exposure. > I tried to find a zoom factor that would yield approximately the same FOV, > but then screwed up by adding the 1.4x to the 50-135. Oh well. The other > two are at about 190mm effective focal length in 35mm terms, the K-3 was at > a about > Autofocus on the middle of the log on the sandbar, then refined (?) via > manual four with Liveview assist. > > Shutter release via wireless remote, 3sec delay. > > I started at ISO 100, then 400, 1600, etc. as high as I could go with the > given camera. No post processing other than the cropping. Oh, and my > default sharpening @ 35/0.7/35. > > The full sized images for all three are presented first, followed by a > cropped version of the images in the same sequence. Of course some > compression occurred when I exported to jpg from LR (max width set at 4800) > and then the website II use limits the size of images so imparts its own > compression. If anyone is seriously interested, I could put full sized DNG > copies in Dropbox. > > http://photos.stanhalpin.com/p260580110 > > stan > -- > 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. -- 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.
