From: John Cremati (johnjohnc@core.com)
Date: 07/13/02-09:50:07 AM Z
S Wang wrote :
That may be true for gum, especially with digital negatives. But a
friend of mine who uses pyro and pyrocat, often needs to expose his
carbon and Kallitypes for one to two *hours* under a 1000 watts metal
halide bulb.
John Cremati wrote:
I hope your friend doesn't go blind! He should be wearing a welding helmet for that long of exposure...also a good respirator mask to filter the ozone created.... What distance is he exposing from?
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