Archived posting to the Leica Users Group, 1998/01/28

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Subject: Re: [Leica] Summicron 50 mm question
From: "A S Jordan" <andrewsjordan@worldnet.att.net>
Date: Wed, 28 Jan 1998 16:01:26 -0500
 
- -----Original Message-----

 I would prefer to state
>that there were inly three designs and the current one is number 3 and not
>number 4.
>Erwin
>
>
Erwin, I understand that the 1969-79 6 -element version of the Summicron is
reckoned as  design #2. Then, do you consider the  version introduced in
1980 to be optically identical with the current one?