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Greasy fingers etc on a lens (both front and back elements ) can
degrade image quality too
when you are going for maximum sharpness and resolution.
Roy
In a message dated 12/13/2008 10:48:36 A.M. Eastern Standard Time,
droberts@xxxxxxxxxx writes:
Or, a lens covered with condensation or smeared from greasy fingers. Halos and glows are not that uncommon, if that is what is being referenced. |
