Hi
I got my DS yesterday (Zawee is it ever cool) and I'm noticing that my
K200mm F2.5 seems to have some kind of a problem. Most (but not all) of
the photos taken with it have an absurd amount of pink CA (and putting
a TC on it makes it much worse). When I look at the red channel in PS it
looks just like it was taken with a soft focus lens. The other channels
look fine. What could be causing this? Sometimes, when I gently shake
the lens, it sounds like there is a slightly loose element that is
rattling back and forth. Is it possible that that is the cause of this
malfunction? Do you think it would be a dumb idea for me to try taking
it apart and seeing if I can snug that element in somehow? (In the last
few days it also hasn't been focusing all the way to infinity so I'm
going to have to investigate that to.)
I would be more than grateful for any clues about this.
Thanks for reading,
Francis