Re: poly or graded paper negs.

Paradox (paradox@mcs.com)
Sat, 4 May 1996 09:47:16 -0600

>As we know polycontrast paper is affected by the color of the light to which
>it exposed. OK, what about in camera use? Would I be "better" off using
>graded or poly as my shooting material? Seems like the color of the
>outdoor scene, time of day (color temp) would be introducing a contrast
>control variable. I prefer RC paper for this because of less fiber texture
>introduced into the neg., I believe it would give me a greater Dmax,
>and a little extra speed. Graded RC paper w/o the manufacturers name on the
>is geating harder to find. !! x 14" veiw camera with lenscap as the shutter.
>Graded Rc vs Poly RC in camera?
>I very much enjoy this list and the knowledgeable people that I have met !!
>Robert

I had good results using a multi-grade RC paper in a 20x24 pinhole camera.
I place either 40 or 60cc Y taped behind the pinhole.
The negative worked well contacting with another sheet to produce a positive
of 'normal contrast'. I have not however done any comprehensive testing for
filtration.
Good luck.
Curt