Archived posting to the Leica Users Group, 2001/02/26

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Subject: Re: [Leica] was Noctilux (from Canada or Germany?) ...
From: "David Freedman" <dpfreedman@worldnet.att.net>
Date: Mon, 26 Feb 2001 12:13:09 -0500
References: <B6C0A2C6.2518%Joseph@yao.com>

Joseph;

Can the 180 Apo-Summicron be used wide open with the 1.4x converter?  I
thought the lens had to be stopped down to prevent vignetting.

Dave F.

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

> Lucien,
>
> The truth is, I don't!  I tend to use my APO 180/2.0 more and when the
need
> arises, I put on a APO 1.4x and I have a APO 250/2.8.
>

In reply to: Message from "Dr. Joseph Yao" <Joseph@yao.com> (Re: [Leica] Noctilux (from Canada or Germany?))