Gas hypered film

From: Nick Dvoracek <dvoracek_at_domain.name.suppressed>
Date: Tue 17 Aug 2004 - 06:19:43 PDT

Gas hypersenstization was a common practice in astrophotography, which
even more than pinhole depends on dim lighting and long exposures.

Here's a link that explains it:
http://www.fornax.pwp.blueyonder.co.uk/hyper.html

You can buy hypered film from Lumicon http://www.lumicon.com/hyf.htm
They also sell kits to do it yourself.

Nick
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Received on Tue Aug 17 06:20:18 2004

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