Archived posting to the Leica Users Group, 1997/11/25

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Subject: Re: 50 Noct. in bright light
From: Dan Cardish <dcardish@microtec.net>
Date: Tue, 25 Nov 1997 07:02:33 -0500

At 03:15 AM 25-11-97 -0800, you wrote:
>Aside from the 50mm specialization issues that Paul Schliesser mentioned,
>there are personal safety considerations associated with using superfast
>lenses in bright light.  The other problem with using the Noctilux at f/1
>in bright light is that the lens is so very fast that the light it collects
>and concentrates on the film plane will burn a hole through the film, the
>pressure plate, the back, and the user, too, if he or she isn't careful!
>So play it safe -- only use the Noctilux at night.  And for heaven's sake,
>don't use a flash with the Noctilux -- you wouldn't be the first
>photographer to end up as a pile of ashes.

Maybe we have solved the problem of Spontaneous Human Combustion.  They
were all Noctliux owners!

Dan C.