There is only approx a 1 stop difference between the DOF
Of APS and FF with equiv AOV lenses, and if the FF sensor is less noise
you can
Stop down an extra stop by using double the ISO and end
Up with same DOF as APS.

JC O'Connell
[EMAIL PROTECTED]


-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Jos from Holland
Sent: Tuesday, October 21, 2008 2:58 PM
To: Pentax-Discuss Mail List
Subject: Re: Sony full frame A900, where's Pentax?

Yes, but
only sharper at the point of focus......
The system with smaller sensor will show a larger depth of focus...
The depth of focus is best compromised for my photography at a size 
somewhere in between APS-C and FF (24x36)

Greetz Jos

JC OConnell wrote:
> At a given Mpixel sensor, FF yields less noise
> And sharper image vs APS because the pixels are
> Larger and the lenses are relatively sharper compared
> To those larger pixels. Same way 4x5 is better than MF,
> Or MF is better than 35mm.
>
> JC O'Connell
> [EMAIL PROTECTED]
>
>
>
>
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