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[OM] Re: Telecentric Lens Ray Diagram

Subject: [OM] Re: Telecentric Lens Ray Diagram
From: Andrew Fildes <afildes@xxxxxxxxxxxxx>
Date: Thu, 12 Jul 2007 20:04:24 +1000
And a couple of days ago I was looking at someone's extensive Pen F  
collection and considering what might have been possible...
(The Welsh guy who runs Shutterbug, Wayne).
Andrew Fildes
afildes@xxxxxxxxxxxxx



On 12/07/2007, at 7:37 PM, Moose wrote:

> If you are any sort of thoughtful student of historical camera design,
> you will be aware of the many advantages Canyon got with the extra  
> large
> diameter of the EF mount and will be generous with the "safety  
> margin".
>
> Also, the illustration you linked to is not of a fully telecentric  
> lens.
> The edge rays aren't perpendicular to the sensor plane. So the  
> words and
> the illustration are not in agreement. Think either existed in that  
> form
> when the lens mount was being designed?



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