d7000 mirror issue

>  It was fairly tight to put the lens on

I think that is the key statement.......my guess is something got misaligned.........off to Nikon

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Gene from Western Pa
http://imageevent.com/grc6
http://grc225.zenfolio.com/
FZ 30
D50 ....D80.....D7000 - 18 to 200VR- 50mm 1.8 - 80 to 400 OS
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Just trying to learn and it's slow going!