Originally posted by pres589 When I had the trees in focus the snow basically disappeared from the resultant images. The goal was to try and capture the snow as it fell. I'm still really weak on capturing the image I wanted although perhaps the scene & subjects at hand didn't lend themselves to what I was trying to get in the end. My goal was to use an aperture that gave a focused depth of field great enough that a bunch of the snow was captured but not much of the background so the focus is on the snow itself. If I could do it again I'd probably keep bumping the aperture with the point of focus somewhere before the trees. So, a similar shot to what I posted, just with more snow in the focused field depth. Hopefully there's another snowy weekend day where I can get some time to do this kind of thing again soon.
Good to know about out of focus / depth of field aspects pumping up color fringing. Would a macro lens like I mentioned have helped with this issue?
A few observations concerning macros, old versus new, focusing and so on.
The old Takumar 50/4 preset tessar is as fringe free and clean as you can get, even in harsh light, but I have always thought the M 50 1.4 at 2.8 and 4.0 was ultra clean. A macro TESSAR might help a bit in the same kind of shot, maybe not. Any macro...I doubt it. Southlander was right about the relationship between glowing and fringing and loss of contrast and imprecise focusing. Just yesterday I was trying out an old preset telephoto. You would have thought it to be a horrible lens until just that moment when precise focus was achieved. Like magic, all glowing and ugly coloration disappeared leaving a clean image. The focus had to be just perfect to clean things up...a revelation.
NEW will not help. The Pentax Ms are modern enough. In general, you can hardly find cleaner lenses. I suppose the M 28 3.5 is just as clean a lens as I have ever used. I recently shot over a thousand photos on a K3 in Cuba using the M 50 1.4 and the M 100 2.8 (so light), and had absolutely no problems in any light with fringing. I could of course have forced the issue and got some of that stuff if I had put my mind to it, but I would have had to try awfully hard...ha!
No, new will not help. My very great, new, very "modern" Zeiss prime WA fringes and flares easily compared to my M lenses. Ditto the Zeiss 85. The newest and "fanciest" Canon L ultra wide zoom and Nikon super duper 80 200 zoom are not topping my M lenses for flare and fringing. I have a few old lenses and new lenses that just fringe a lot and many old single coated lenses that flare easily. But many of the older lenses are practically fringe free and a few of the old ones hardly flare (like the ST 35 3.5-fairly good into strong light). At the computer, only a few lenses produce stubborn problems that cannot be corrected. So new is not an answer really.
I am out of the flow of the thread and just happened to be able to check out the new posts tonight. I hope I don't cause any confusion with my backtracking. I think these are interesting items for discussion.