Yes, you are getting the contrast grade you are printing to through the glass. I vary contrast with VC paper all the time while contact printing 8x10. If the glass has a bit of a tint I suppose it could have some effect by slightly shifting the wavelength with VC paper, but it would be very minor.
Originally Posted by Simplicius
Last edited by JBrunner; 02-01-2009 at 03:37 PM. Click to view previous post history.