Re: Hypersensitize me up scottie!


Martin Salowey (mnspeebs@castle.net)
Thu, 18 Feb 1999 20:19:49 -0500


I have heard about "cold cameras" for astronomical photography using
nitrogen. If cold increases a films sensitivity how or why does it also
keep a film from loosing its sensitivity in long term storage? Just curious.

Marty

At 05:33 PM 2/18/99 -0700, you wrote:
>A cold Camera lowers the temperature of the film. This seems to increase
>sensitivity. Also, a search through any of the popular astronomy magazines
>will turn up a number of companies offering hyper sensitized films.
>
>RM
>
>
>
>



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