had a UV filter on their camera, NEVER, NEVER, NEVER have a piece
of cheap glass over your expensive lens unless it is going to add
something to your shot. He said the only time you should use a
Disagree for three reasons:
1. Moderately priced multicoated filter from a good vendor does not
"add" any detectable difference. Hoya HMC is my price / performance
favorite. I do however try to avoid uncoated filters.
2. Damages to the front element glass or even coating can affect
image contrast (and lens resell value).
3. "In the field" I can wipe the filter with any paper/fabric that
looks cleen enough.
Vlad