Archived posting to the Leica Users Group, 2003/02/14

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Subject: Re: [Leica] Re: Hexar RF Back focus one more time
From: "A. Lal" <alal@duke.poly.edu>
Date: Fri, 14 Feb 2003 09:05:41 -0500
References: <9AE7A22A-3FD0-11D7-BE30-003065D6E648@umich.edu> <3E4C7D0B.E1F57A91@earthlink.net>

Hi Stephen,

Can you tell us what they did to bring it back into tolerance?

Regards,
Akhil
- ----- Original Message ----- 
From: "Stephen Gandy" <leicanikon@earthlink.net>
To: <leica-users@mejac.palo-alto.ca.us>
Sent: Friday, February 14, 2003 00:22
Subject: Re: [Leica] Re: Hexar RF Back focus one more time


> or a 12/5.6 at infinity.
> 
> I was surprised to find my shots with the Voigtlander 12  and Hexar RF of the
> John Travalta film Swordfish weren't as sharp as my first 12 test shots on my
> M6.   (the scene with the bus on its side in front of the bank was shot on
> Main Street in Ventura CA).    I had the Hexar RF back focus checked, and it
> was off.  It was fixed thru a friend at Konica Japan.    Since the factory
> can fix the Hexar RF problem if it wants to, it completely escape me why some
> claim there is no problem just because they have not personally encountered
> it.    Bob Shell's  Hexar RF was also out of specs.  His was fixed by Ken
> Ruth at Photography on Bald Mountain.     certainly not all Hexar RF's have
> back focus problems, but some certainly do.   the only way to be sure is to
> have a particular Hexar RF body checked by a good Leica tech.
> 
> Stephen
> 
> Dante Stella wrote:
> 
> > Dead wrong.  A fast wideangle at infinity, like a 21/2.8.  That is
> > where if you have any error in back focus, you will focus in front of
> > or behind infinity.
> 
> 
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> 
> 
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Replies: Reply from Stephen Gandy <leicanikon@earthlink.net> (Re: [Leica] Re: Hexar RF Back focus one more time)
In reply to: Message from Dante Stella <dante@umich.edu> (Re: [Leica] Re: Hexar RF Back focus one more time)
Message from Stephen Gandy <leicanikon@earthlink.net> (Re: [Leica] Re: Hexar RF Back focus one more time)