Archived posting to the Leica Users Group, 2014/12/26

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]

Subject: [Leica] I figured out how to adapt any LTM 50mm into a dual range lens - cheap & fast
From: mak at teleport.com (Mark Kronquist)
Date: Fri, 26 Dec 2014 15:43:09 -0800
References: <D2D73473-E81B-475F-9818-32213A103560@gmail.com> <CAF8hL-F6w0TdMJzCGsQVSB1JFT--UPXYaES2p1YiJVZMYr-SPA@mail.gmail.com>

Old alpha order code is PFENG 2014 version is Abraham linclon commemorative 
2014 much like the Oskar Barnack coins from 1980. Copper coated zinc much 
like m4-2 top plate. 2014 price 100 euro

Sent from my iPhone

> On Dec 26, 2014, at 12:55 PM, Richard Man <richard at richardmanphoto.com> 
> wrote:
> 
> Wow, necessity is the mother of invention and all that! Perhaps a thin ring
> on top of a LTM->M adpater will do the trick.
> 
> Good job!
> 
> On Fri, Dec 26, 2014 at 7:43 AM, kyle cassidy on the LUG <
> leicaslacker at gmail.com> wrote:
> 
>> I'd posted a while ago asking if anybody had any thoughts about filing
>> down the threads on a 50mm to allow the focus coupling to travel further 
>> on
>> lenses that's close focus was limited to a meter.  Kicking the idea around
>> a little, I've come up with a modification which will work with any LTM
>> 50mm  and doesn't require grinding or altering the lens. It allows close
>> focusing to about half a meter (haven't checked exactly) -- I have before
>> and after close focusing images plus instructions here:
>> 
>> http://kylecassidy.livejournal.com/802756.html
>> 
>> I'd been kicking around the idea of getting a voigtlander nokton 1.5 -- 
>> the
>> LTM ones are cheap, like $400, but the new bayonet mount ones are like 
>> $900
>> and as far as I can tell, the only significant difference is that the
>> bayonet mount ones close focus to .7 meters.
>> 
>> How many of you still use a LTM mount 50mm?
>> 
>> 
>> 
>> _______________________________________________
>> Leica Users Group.
>> See http://leica-users.org/mailman/listinfo/lug for more information
> 
> 
> 
> -- 
> // richard <http://www.richardmanphoto.com>
> // http://facebook.com/richardmanphoto
> // https://www.facebook.com/Transformations.CosplayPortraits
> 
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information


Replies: Reply from henningw at archiphoto.com (Henning Wulff) ([Leica] I figured out how to adapt any LTM 50mm into a dual range lens - cheap & fast)
In reply to: Message from leicaslacker at gmail.com (kyle cassidy on the LUG) ([Leica] I figured out how to adapt any LTM 50mm into a dual range lens - cheap & fast)
Message from richard at richardmanphoto.com (Richard Man) ([Leica] I figured out how to adapt any LTM 50mm into a dual range lens - cheap & fast)