Re: Cleaning and a Question

HOFFMAN@wmich.edu
Thu, 06 Apr 1995 19:51:54 -0400 (EDT)

IMHO - Sounds right to me. Scatter from occasional dust will reduce contrast, but not affect image. However, a "film" of "dirt" will (if nonuniform) affect the image, besides reducing overall light and reducing contrast by scattered light. Richard Hoffman