[Elphel-support] Elphel's "Circle of confusion" size?

[Sebastian Pichelhofer]

Please elaborate how exactly you can utilize the Circle of confusion
to check focus during shooting?

Regards Sebastian

On Thu, May 3, 2012 at 4:00 AM, flavio soares <qazav3.0 at gmail.com> wrote:
> Hi there,
>
> I know this is an odd question, but does any of you know Elphel's "Circle of
> confusion" size?
>
> We'll have to make sure our focus is alright when we shoot, so I was looking
> at ways of doing this.
>
> Here (http://www.dofmaster.com/dofjs.html), if I use the settings for 1/3
> inch and 1/2 inch sensors (the closests we'd have for Elphel's Aptina), it
> gives values between 0,011 and 0,016 mm.
>
> If I use this program though (http://sourceforge.net/projects/dofview/) that
> allows me to use a custom sensor size, it results in a 0,005 mm Circle of
> Confusion for Elphel's sensor (at full frame).
>
> Which one should I use?
>
> Thanks!
>
> flavio
>
>
>
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