Re: Gum prints with an enlarger (UV loss)

J. Wayde Allen 303-497-5871 (allen@boulder.nist.gov)
Tue, 16 Jan 1996 17:46:47 -0700 (MST)

On Wed, 17 Jan 1996, Larry Bullis wrote:

> You can easily build something that will work. The way I did it was to
> take a piece of masonite and a piece of pegboard, both the same size, and
> ....<snip>...
> expensive condit easel, all you have to do is block the holes that aren't
> covered with your printing paper.

If you use smaller holes, you shouldn't need to block those that aren't
covered, and be able to use less vacuum. Something like the surface of
an air hockey table would be about right I'd think.

- Wayde Allen