Archived posting to the Leica Users Group, 1997/07/27

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Subject: Re: 70-180 vs. The World
From: "Willem-Jan Markerink" <w.j.markerink@a1.nl>
Date: Sun, 27 Jul 1997 16:17:03 +0000
 
On 27 Jul 97 at 0:22, Thomas J. Donovan wrote:

> Willem-Jan Markerink,
> 
>            >>Does the 70-180 still need focus correction for infrared?<<
> 
> Per the July 1996 BAS report, I quote; "No focus difference for IR exposures".

Mmm....that's the cause of my confusion too....the July report is 
about the 280/4.0 APO, the 70-180 report is in the January issue, and 
this one doesn't say anything about IR-correction.

- -- 
Bye,

Willem-Jan Markerink


      The desire to understand 
is sometimes far less intelligent than
     the inability to understand


<w.j.markerink@a1.nl>
[note: 'a-one' & 'en-el'!]