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[OM] Re: CLA

Subject: [OM] Re: CLA
From: Andrew Gullen <andrew.gullen@xxxxxxxxxxxx>
Date: Thu, 29 Apr 2004 09:07:31 -0400
I think John meant "design defect". Perhaps someone else can chime in with
details, but different lenses give different results spotmetering the same
target, probably because of differing angles of incidence of light on the
semisilvered mirror. Duh.

Andrew

on 2004/04/28 11:33 PM, Gordon J. Ross at gordross@xxxxxxx wrote:

> 
> Hi John:
> 
> Is the 'defect' constant  or variable. Ie a) does it behave the same way
> with the same lens all the time? b) is it consistent with the amount it is
> off at all light levels with the same lens? c) is it variablae between
> lenses predictable?
> 
> In short is it possible to chart an error graph or table for specific
> lenses?
> 
> Gord
> 
> ----- Original Message -----
> From: "John Hermanson"
>> 
>> Yes, that is a common factory defect that many people don't know about.
>> Nothing can be done about it.  It is common to the OM-3, 4, 4T, 4Ti.


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