Archived posting to the Leica Users Group, 1999/06/15

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Subject: Re: [Leica] Tri-Elmar and Depth of Field Hyperfocal distance
From: Christian Payot <christian.payot@span.ch>
Date: Tue, 15 Jun 1999 21:18:37 +0200
 
Nathan Wajsman a écrit :

> Hyperfocal distance is a function of (1) aperture; (2) focal length. So in your
> examples below, it is correct that in the first case your hyperfocal distance is
> 8' and 12' respectively.

Nathan,
It seems, you forgot (3) diameter of circle of confusion...

Regards,
Christian Payot