Archived posting to the Leica Users Group, 2013/02/04

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Subject: [Leica] Leica M Prototype 1.5x Extender
From: eric.calderwood at btinternet.com (EricC)
Date: Tue, 5 Feb 2013 07:48:32 +0000 (GMT)
References: <034301ce030f$d8511bb0$88f35310$@verizon.net> <CD35CB9A.14EDC%eric.calderwood@btinternet.com> <003101ce0329$d1ab9af0$7502d0d0$@verizon.net>

No you are definitely not nuts.

I look forwards to reading of your planned adjustments, and hope all goes 
according to plan.

I am going to contact one of the top repairmen over here, and see if he can 
throw any light onto the adapter alignment or anything else for that matter.

Eric Calderwood



>________________________________
> From: Frank Filippone <red735i at verizon.net>
>To: 'Eric Calderwood' <eric.calderwood at btinternet.com> 
>Sent: Monday, 4 February 2013, 22:48
>Subject: RE: [Leica] Leica M Prototype 1.5x Extender
> 
>Good to know I am not nuts.....
>
>I really want this to work.... if only to save weight for a FL that I would
>usually not use... but want to carry on a trip.
>
>If you look into the front of the 2x, you see a round screw with a notch for
>a screwdriver in it.? In a Leica camera body, the head of that screw is
>offset to its head.? Turn the screw and the head of the screw rotates in/out
>for precise focus setting.....? I am assuming this work as well for this
>device...
>
>But getting to the screw is a pain.... 
>
>What I am planning is to take the optics out, which seems to block the screw
>head, figure out the screw head thing, and make a change to it, put it all
>together again, and check the focus....? iterate as needed, if I don't go
>nuts first.....
>
>Will use a quality Leica LTM-M adapter..... as a new mount.
>
>We'll see.......
>
>Frank Filippone
>Red735i at verizon.net
>
>-----Original Message-----
>From: lug-bounces+red735i=verizon.net at leica-users.org
>[mailto:lug-bounces+red735i=verizon.net at leica-users.org] On Behalf Of 
>Eric
>Calderwood
>Sent: Monday, February 04, 2013 12:42 PM
>To: Leica Users Group
>Subject: Re: [Leica] Leica M Prototype 1.5x Extender
>
>Hello,
>
>I also have the Komura Telemore 2X extender, and am having similar focus
>problems.
>
>I have checked the Leica screw to bayonet adapter that came with the
>extender, a Komura item, it does not appear to screw on far enough before
>the face of the adapter and rear of the extender come into contact, IE the
>red dot on the adapter and the release on the extender do not line up.
>
>It is even further away when using a genuine Leica screw to bayonet adapter.
>
>Still searching for a solution.
>
>Kind Regards
>Eric Calderwood
>
>
>
>
>On 04/02/2013 19:43, "Frank Filippone" <red735i at verizon.net> wrote:
>
>>OK.. the Komura extender I have is just plain off.? The focus linkage 
>>is more than slightly wrong. it focuses too closely.? I may take it 
>>apart to fix it, but in the meantime, I tracked down this piece of trivia..
>>
>> 
>>
>>ELCAN produced a prototype 1.5x Tele-Converter for the M.? Apparently 
>>there were less than a dozen prototypes made.
>>
>> 
>>
>>Does anyone have a copy of
>>
>> 
>>
>>Prototype Leica. Items from the Factory Museum and other important 
>>pieces from the collection of Surat Osathanugrah. Lars Netopil. 488 
>>pages, 215x310mm, 400 colour pictures. Text in English and German, 
>>hardback with slip case
>>
>> 
>>
>>The book was published by Leica Historica..
>>
>> 
>>
>>I would like to hear what that book has to say about this rare piece..
>>
>> 
>>
>>Frank Filippone
>>
>>Red735i at verizon.net
>>
>> 
>>
>>
>>_______________________________________________
>>Leica Users Group.
>>See http://leica-users.org/mailman/listinfo/lug for more information
>
>
>
>_______________________________________________
>Leica Users Group.
>See http://leica-users.org/mailman/listinfo/lug for more information
>
>
>
>


In reply to: Message from red735i at verizon.net (Frank Filippone) ([Leica] Leica M Prototype 1.5x Extender)
Message from eric.calderwood at btinternet.com (Eric Calderwood) ([Leica] Leica M Prototype 1.5x Extender)