Yes, that's at may be it, Paul. J
Sent from my iPhone > On Feb 8, 2017, at 7:36 AM, Paul Stenquist <[email protected]> wrote: > > Thanks Jack. Just a feeder pic, which I usually don’t bother to shoot, but it > was easy to focus on him here. I’m hoping Pentax will develop some new > autofocus full frame converters. I’d prefer a 2X, but a 1.4 would be good as > well. BTW, I don’t see anything that I would call noise or grain, even on my > 5K Retina display. There is some texture in the out of focus areas, but I > think that’s more the result of bokeh than noise. > > Paul >> On Feb 8, 2017, at 10:30 AM, Jack Davis <[email protected]> wrote: >> >> >> Paul, >> This is a pretty nice image. Very large on my screen and some grain is a >> result, although not too bad. >> As I previously commented, that 2x converter seems to be a good one. >> >> J >> >> ----- Original Message ----- >> From: "Paul Stenquist" <[email protected]> >> To: "Pentax-Discuss Mail List" <[email protected]> >> Sent: Wednesday, February 8, 2017 7:15:14 AM >> Subject: PESO 150-450 with A 2X-S >> >> This pic is perhaps interesting primarily because of the equipment used. I >> mounted the D FA 150-450 and an old A 2X-S converter on the K-1. That meant >> my tired old eyes had to focus manually, but the in-focus beep and flashing >> light on the K-1 make it fairly easy, using just the center focus point. >> This combination fives me full frame, whereas with the DA 1.4 converter, the >> frame vignettes in the corners. And of course I can get more reach with a 2X >> converter. This was shot at 900 mm and is cropped to about 60 percent of >> frame. ISO is 1250. I think the stop is f8, although the exif data doesn’t >> record the stop accurately with this setup. >> >> https://www.photo.net/photo/18350527/untitled >> >> Oh, and photo.net broke the site again. I don’t really know how to use it >> yet, so I hope this actually shows up for you. >> >> Paul >> -- >> 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. > > > -- > 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.
