Archived posting to the Leica Users Group, 2016/10/26

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Subject: [Leica] Techart PRO Leica M to Sony E Autofocus Adapter for Sony A7 (II)/A7R (II) Camera TECHART PRO AD E
From: john at mcmaster.fr (John McMaster)
Date: Wed, 26 Oct 2016 07:46:23 +0000
References: <36B2AD7B-3F9C-417E-89E5-D181B15B8E21@gmail.com> <6a81be87-a346-ce28-2c39-d4ca2c3a29d2@lighttube.net> <AD63527C-17BE-4EB0-94E2-7EABE0A6DC87@cartersxrd.net>

Forgot about the Noctilux asph as well...

john

-----Original Message-----
From: John McMaster 
Sent: Wednesday, 26 October 2016 8:54 a.m.
To: 'Leica Users Group'
Subject: RE: [Leica] Techart PRO Leica M to Sony E Autofocus Adapter for 
Sony A7 (II)/A7R (II) Camera TECHART PRO AD E

AFAIK:

Current Summilux - 21, 24, 28, 35, 50

Current APO Summicron - 50, 75

john

-----Original Message-----

so the next question is which lenses have floating elements

ric


> On Oct 25, 2016, at 5:17 PM, Jim Nichols <jhnichols at lighttube.net> 
> wrote:
> 
> It sounds quite capable, but there is a key word that one must understand.
> 
> "And the optical performance will NOT be affected for _unit focusing 
> _lenses."  This implies, as I would expect, that it has problems with 
> floating element focusing.
> 
> Jim Nichols
> Tullahoma, TN USA
> 



In reply to: Message from steve.barbour at gmail.com (Steve Barbour) ([Leica] Techart PRO Leica M to Sony E Autofocus Adapter for Sony A7 (II)/A7R (II) Camera TECHART PRO AD E)
Message from jhnichols at lighttube.net (Jim Nichols) ([Leica] Techart PRO Leica M to Sony E Autofocus Adapter for Sony A7 (II)/A7R (II) Camera TECHART PRO AD E)
Message from ric at cartersxrd.net (RicCarter) ([Leica] Techart PRO Leica M to Sony E Autofocus Adapter for Sony A7 (II)/A7R (II) Camera TECHART PRO AD E)