All Forum Comments
Comment by davidstorm posted on Five in a row at 31/08/2014 - 21:15
- I met Barrie Forbes - great to see you Barrie
- Barrie let me try out his Sigma 17-50, which is very good BTW
- When I got home I set about finding out what was wrong with the colours on my Sigma 17-70 and hey presto I've solved the problem! When I bought it there was a B+W Skylight filter attached and I had forgotten this was on there. When I took it off, the colour issue was solved! The lens is also sharper without it, so now I'm going to keep it.
Cheers
David
Comment by davidstorm posted on Oldmoor at 31/08/2014 - 18:57

The reason I've put this one on is because it was shot at F22, so it does show that the lens doesn't necessarily struggle with a small aperture, although the ones shot at wider apertures are much sharper than this due to the fact that you will get increasing diffraction at anything above F13 or so. It's one of very few that I've shot at F16 or above.
Regards
David
Comment by davidstorm posted on Pentax Kr-16-45 f4 at 30/08/2014 - 13:36
See you all there!
Cheers
David
Comment by davidstorm posted on Oldmoor at 30/08/2014 - 13:27
Regards
David
Comment by davidstorm posted on Honest assesment of K3 upgrade from K30 at 29/08/2014 - 23:49
It also depends on lenses you are using as some render warmer than others for a given WB setting.
Regards
David
Comment by davidstorm posted on Manual WB at 29/08/2014 - 22:30
The WB is better, the metering is better, the images are warmer and more natural looking, they have better detail, they are 'more 3D' if that makes sense and I don't find any issues with noise or with recovering shadow details or dealing with high dynamic range images.
When I use the cameras side by side on the same shoot, I always get better shots and more keepers with the K-3. The IQ is part of it, but also I find the AF on the K-3 is more consistently accurate, which is a massive benefit, particularly with longer lenses.
I wonder if I have a particularly good copy of the K-3?
Regards
David
Comment by davidstorm posted on Honest assesment of K3 upgrade from K30 at 29/08/2014 - 22:26
Is the Pentax DA 20-40mm F2.8-4 Limited DC WR out of the equation?
Regards
David
Comment by davidstorm posted on Advice - Sigma 17-50 F2.8 at 29/08/2014 - 22:17
Regards
David
Comment by davidstorm posted on Pentax Kr-16-45 f4 at 29/08/2014 - 22:14
Barrie Forbes has kindly offered to send me a few RAW files for images taken with his Sigma 17-50 so that I can have a look at thee I've been told that the 17-50 has much better colour rendering than the 17-70 does. Failing that, I might buy another DA 17-70, but I really want the constant F2.8 and the DA*16-50 is too expensive.
Regards
David
Comment by davidstorm posted on Advice - Sigma 17-50 F2.8 at 29/08/2014 - 13:30


What does everyone think?
Regarding your set of five David, I think they are all of high quality but for me number 4 stands head and shoulders above the rest. The graphical nature of this image suits your black and white processing perfectly and the whole composition and atmosphere of the shot is just great.
Regards
David