Digital BW, The Print

Martin, I agree, but what else can we do? Bright sunlight is quite
destructive to any artwork. If we test all the inks and papers the same
way, at least we can have a rough idea. We won't know for sure until
long after we've assumed room temperature...

Jerry

Martin Wesley wrote:

> However, I do find some things rather maddening with his methods.
> Fundamentally I think that it is very flawed to conclude that "x" number of
> hours of intense light is equal to 100 or 200 years of display live. The
> intense lights may cause or initiate destruction that would never occur
> under normal conditions. Just consider the effect of receiving 1% of your
> expected life time exposure to sunlight in a single day!