mikerfns Offline Upload & Sell: Off
|
If you want to see how insignificant a few tiny scattered dust particles in your 300mm lens are really going to be, see this demo of a rather large "dust speck" on the rear element (the worst possible location) of an 18~70mm zoom, and its impact (none) on the resulting photos shot at f/8.
Scroll down to Jul 04, 2012; 02:38 p.m....
http://photo.net/nikon-camera-forum/00aZgU
As I said above, you're fretting over a problem that isn't going to happen.
|