Archived posting to the Leica Users Group, 2001/02/07

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Subject: Re: [Leica] how can the 75 Lux focus go bad?
From: "kididdoc" <>
Date: Wed, 7 Feb 2001 16:31:03 -0700
References: <>

Thanks Dan for a very clear summary...Steve
- ----- Original Message -----
From: "Dan Honemann" <>
To: <>
Sent: Wednesday, February 07, 2001 9:24 AM
Subject: RE: [Leica] how can the 75 Lux focus go bad?

> Oops--forgot to mention that aperture should be set wide open for all
> and shutter speed set for proper exposure.
> Dan
> > Tape some newsprint to a notebook or binder and tape a ruler on
> > top of that.  Then open the notebook to an angle of at least 30
> > degrees (enough that you will be able to focus on the 6" mark of
> > the ruler, but not so much that it is virtually parallel to the
> > film plane, as you want the front and far ends of the ruler to
> > have some measureable distance from each other).
> [...]

In reply to: Message from "Dan Honemann" <> (RE: [Leica] how can the 75 Lux focus go bad?)