Archived posting to the Leica Users Group, 1996/05/20

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To: leica-users@mejac.palo-alto.ca.us
Subject: Re: Long Exposures...
From: Wolfgang Sachse <sachse@msc.cornell.edu>
Date: Mon, 20 May 1996 18:07:15 -0400 (EDT)
 

> Edward Meyers wrote:
> 
> > This LED illumination device could be a big help...
<snip> ...
..and Bill Christenson followed:
>
>   ... I understand John Sexton will make 7+ minute exposures ...

	Hi -

	How does he compensate for reciprocity failure?

	-- Wolfgang
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    Wolfgang Sachse                             Cornell University
    sachse@msc.cornell.edu      http://www.msc.cornell.edu/~sachse
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Replies: Reply from Edward Meyers <aghalide@phantom.com> (Re: Long Exposures...)
 In reply to: Message from Bill Christensen <kangwei@interaccess.com> (Re: LEDs on R6 mirror box / Salgado)