Cor Breukel (cor@ruly46.medfac.leidenuniv.nl)
Tue, 23 Feb 1999 19:42:35 +0100 (MET)
On Tue, 23 Feb 1999, Kurt Seefeldt wrote:
> I hope to get around to making a set out of the gray or black PVC,
> which is supposed to be better for light protection.
..the ones I made from the grey PVC stuff (used for plumbing, I guess
about 3-4 mm thick) are absolutely light proof..
Cor Breukel
http://ruly70.medfac.leidenuniv.nl/~cor/cor.html
"The Infrared Gallery"
http://ruly70.medfac.leidenuniv.nl/~cor/ir-gallery.html
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