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Message: <blockquote data-quote="warriormom" data-source="post: 84271" data-attributes="member: 8025">hey all--i was wondering if y'all could help me out with an issue. in  this photo, you see the very obvious ghosty light coming from the all  the lights in this shot?i am using my delicious new tokina 11-16 on my  d90. i do have a uv filter on AND i have just realized that i have not had my viewfinder covered while doing some of these shots which may be partially responsible, though i have had images where the same thing happens just as a result of the long exposure. the second image is my settings for this shot so you can see it is a pretty long exposure time.My question is this: will a circular polarizer be useful in isolating these problem areas and toning them down a bit or eliminating them?</blockquote>