Jeremy Siemens writes:
> I've
> heard of people using silver shim for their pinhole
> material. Tarnished silver is black - and presubably
> not very reflective.
Reminds me of that page at
http://www.pinhole.com/resources/makingholes.html
that talks about using selenium toner to darken the silver chemically
rather than by using paint.
--Eric
Received on Tue Mar 26 10:50:32 2002
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