Archived posting to the Leica Users Group, 2009/04/06

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Subject: [Leica] 180/f2.8 & Infinity focus
From: scheng at aotera.org (Spencer Cheng)
Date: Mon, 06 Apr 2009 08:33:41 -0400
References: <9E699D31-53E0-4B5B-AC0B-4BA845BCAF17@aotera.org> <7c7efb430904051932w4952868ya72b40d86996166@mail.gmail.com>
 
Hi Ken,

I just double checked. Focusing beyond infinity is not the case. The  
lens never seems to get to become focussed at infinity or just before  
it.

Regards,
Spencer

On Apr 5, 2009, at 22:32, Ken Iisaka wrote:

> I don't own this lens, but does this lens per chance focus beyond
> "infinity?"  A lot of long lenses allow movements beyond "infinity" to
> compensate for temperature variations.
>
In reply to: Message from scheng at aotera.org (Spencer Cheng) ([Leica] 180/f2.8 & Infinity focus)
Message from ken at iisaka.org (Ken Iisaka) ([Leica] 180/f2.8 & Infinity focus)