Archived posting to the Leica Users Group, 2007/06/23

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Subject: [Leica] 'cron 50mm DR on M8
From: don.dory at gmail.com (Don Dory)
Date: Sat Jun 23 15:17:28 2007
References: <5.1.0.14.2.20070623000603.00bdbb40@mail.2alpha.com> <A44F9E5F-3B70-488A-994C-955B1E09215E@comcast.net>

Yes, you will lose the ability to focus in the near range.  I think the idea
of finding a rigid mount with the correct focal length with a nasty lens
head makes a lot of sense.

On 6/23/07, Tom Schofield <tomschofield@comcast.net> wrote:
>
> If he performs the surgery, will you lose the close focus function?
>
> Tom
>
> On Jun 23, 2007, at 12:29 AM, Peter Klein wrote:
>
> > Steve:  That was me.  I had the idea of getting a cheap Rigid
> > Summicron with bad glass and the correct focal length marked
> > inside.  The DR and Rigid lens heads unscrew from the mounts, so I
> > thought I could put my DR lens head in the rigid mount for the M8,
> > and still have the close range on film.  I asked DAG about it, and
> > he said that the mounts were different and it wouldn't work.  But
> > he also said that he could cut off the close focus part of the cam,
> > and then it would work in the normal range on the M8.
> >
> > The unmodified DR does work in close-focus range on the M8.  I know
> > for sure, because I've tried it. When it's set in the normal range,
> > the close-focus half of the cam sticks out too far, and it hits
> > something inside the body when you try to mount it.  I have read
> > about this, and I have decided to believe it and not try it
> > myself.  :-)
> >
> > I'm still thinking about whether to have DAG do the "operation."
> > It will depend on how much I like the 67mm equivalent length the
> > 50mm turns into on the M8.  And whether I want to desecrate a
> > sacred object.   Funny that I feel this way--I've used the close
> > range all of twice since I got the lens.  But another DR was my
> > first Leica lens, way back in 1970.  I really love how the DR
> > draws, how it's made, how it feels.  And it's a Wetzlar product
> > from the Golden Age.  So I'm reluctant to give the lens a
> > "vasectomy" unless I'd really use it a lot on the M8.
> >
> > Decision postponed while I experiment with my other 50s.
> >
> > --Peter
> >
> > At 02:29 PM 6/21/2007 -0700, Steve Barbour wrote:
> >>  recall hearing that the cron 50mm DR can be modified,
> >> so that it can be used on the M8 body...
> >> maybe that was reported here...
> >> if someone can substantiate this, and give me details, I'd appreciate
> >> it...
> >>
> >> thanks, Steve
> >
> >
> > _______________________________________________
> > Leica Users Group.
> > See http://leica-users.org/mailman/listinfo/lug for more information
>
>
> _______________________________________________
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>



-- 
Don
don.dory@gmail.com

In reply to: Message from pklein at 2alpha.net (Peter Klein) ([Leica] 'cron 50mm DR on M8)
Message from tomschofield at comcast.net (Tom Schofield) ([Leica] 'cron 50mm DR on M8)