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Re: [MF 3D] MF viewer lighting


  • From: Richard Rylander <rlrylander@xxxxxxx>
  • Subject: Re: [MF 3D] MF viewer lighting
  • Date: Thu, 16 Dec 1999 13:10:28 -0600

I wonder if a point source/condenser viewer would produce noticeably more contrast due to the Callier effect.  Dye clouds in transparency films scatter less than silver grains in a B&W
negative, but there might still be a density increase for directional vs non directional illumination.  The visible contrast increase, if any, would be pretty tough to quantify.
Richard Rylander