>Date: Tue, 11 Dec 2001 11:21:20 +0200
>From: "Vesa Perala" <[EMAIL PROTECTED]>
>Subject: EOS 1D AF at f8 ?
>
>Maybe the 1.3x factor has something to do with this?
>
>Since the image (and AF points and AF area likewise) is
>enlarged by that amount maybe the AF accuracy at f8 is
>no more "good enough". Or just can't be done for the
>same reason.
>
>Just quessing.
>
>Vesa
Err, where does this enlargement occur? I thought that
the 1.3x factor comes from the fact that CCD sensor is
1.3 times smaller than film area. Also, I thought
that AF sensor gets its view on reality through partly
reflective mirror via area which is even smaller.
Karri
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