Could it be the new version with electronic aperture? J Sent from my iPhone
> On Jul 22, 2016, at 3:58 AM, David J Brooks <pentko...@gmail.com> wrote: > > So i used the 55-300 at the plowing demo yesterday. Hot humid and > dusty day. The unit itself focused quite nicely, it fits well on the > K-5 and my hand zoom barrel stiff but thats fine. Barrel fully > extended makes for a bit of a shaky hand held. IQ and sharpness seem > decent enough. Only thing and i'm not sure its due to the lens or the > camera metering but when using the 17-70 or the 50-200 a +.3 EV > correction is needed. I used +0.7 and all of the DNG's are still way > under exposed. I would normally get a small amount of under exposure > shooting into the sun with my other lenses but every shot, into the > sun or with the sun, is quite a bit under exposed. I'll need to adjust > every one in LR. > > Any thoughts on this. > > Dave > > -- > Documenting Life in Rural Ontario. > www.caughtinmotion.com > http://brooksinthecountry.blogspot.com/ > York Region, Ontario, Canada > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > 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 PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
