Archived posting to the Leica Users Group, 1998/11/25

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Subject: Re: [Leica] Cleaning, filters, tests, developer, www info
From: Dan Cardish <dcardish@microtec.net>
Date: Wed, 25 Nov 1998 21:05:38 -0500

Is this your last word on the subject?  (please)

Dan C.

;-)

At 04:27 PM 25-11-98 -0800, you wrote:
>I have to say, it seems like there are a lot of folks that operate from
>fear (real or imagined), old wives tales, and most of all, illogical
thinking.
>
>You all know how the head of Leica Service cleans lenses.
>
>You all know what the Leica web site says about filters.
>
>You all know that what a static lens test says, has little or no bearing on
>how that lens performs in the real world, real subjects, real light.
>
>I've quoted, verbatim, text directly out of Leica books and manuals. I've
>quoted, verbatim, Erwin Puts. Since I've been photographing for so many
>years, I throw in experience that corroborates Leica and Erwin.
>
>Yet the LUG is filled with messages taking these well known sources and
>facts to task.
>
>And as a result, it certainly seems fruitless for anyone to attempt to pass
>along tried and true, Leica originated, user tested, information.
>
>And you all actually believe that Erwin has a brother named Hubert... hah!
>
>So my official position, from now on, is:
>
>Never clean your lens. Use a cheaper filter, to protect your expensive
>filter, which is hermetically welded on, protecting your front element
>coating. Remember, photo theory is based on "coating protection."
>
>Never read any Leica or Erwin originated documentation. It's all wrong.
>Hubert's stuff is suspect as well.
>
>And please, develop only in 1:1 Rodinal for 20 minutes, constant agitation,
>or use my very simple formula below.
>
>I have a great, simple, formula for you to use. Stellar results. Absolutely
>ZERO grain. The result is as smooth as celluloid. Enhances Bokeh! Also
>works as a cheap filter cleaner.
>
>1   part   AMMONIUM THIOSULFATE
>10 parts WATER
>
>Process 5 minutes at any temperature. Any agitation style will work. No
>need to wash. Just file the film right out of the soup. In the circular
>file! ;-)
>
>For those of you that don't know anything, go to
>http://www.88.com/exposure/lowrez_i.htm
>
>For those of you that know everything, here's something new:
>  http://aggie-horticulture.tamu.edu/PLANTanswers/recipes/dirtcake.html
>
>Jim
>
>DOUBLE ARCHIVE THIS!
>
>PS..
>To the Brits... happy Thanksgiving!
>To everyone else... happy Thanksgiving.
>
>:-)
>
>
>