[IMG]HF waterfall 17 03 24-4744 by Bob Gilbody, on Flickr[/IMG]
Why does this photo show 'banding' in the out of focus areas?
[IMG]HF waterfall 17 03 24-4744 by Bob Gilbody, on Flickr[/IMG]
Why does this photo show 'banding' in the out of focus areas?
Doesn't appear to be (typical) 'Colour Banding'.
I downloaded the large file from Flickr and the OoF areas present as over processed by some method.
It would assist further analysis and advice to view the JPEG SOOC and also an exact inventory of the Post Processing of the Image.
WW
This is the original converted to jpeg
[IMG]_H0A4744 jpeg by Bob Gilbody, on Flickr[/IMG]
The original was a CR3 file. I used first curtain electronic shutter.
Thanks for replying Bill. I have solved the problem. I bought the lens a few weeks ago second hand. It came with a Kenko UV filter. Took the filter off and the combo works great. Just did a test with the combo plus a Sigma 2x extender. Hand held got a good result. Would show image but flickr is giving me problems.
I had some problems with flickr but they appear to be fixed.
Peace Park 21 03 24-4848-DeNoiseAI-standard by Bob Gilbody, on Flickr
Interesting.
I had a similar issue with some GND filters. It looks like the dying process was stepwise, rather than continuous. Under certain lighting and post-processing conditions, I would get fine bands in my images due to the manufacturing process Lee filters was using at the time.