----- Mensaje original ----
> De: John Francis <[email protected]>
> Para: Pentax-Discuss Mail List <[email protected]>
> Enviado: lun,8 noviembre, 2010 18:23
> Asunto: Re: It's offical: K-5 is the best (D7000 tested)
>
> On Mon, Nov 08, 2010 at 10:15:58AM -0600, CheekyGeek wrote:
> > On Mon, Nov 8, 2010 at 10:13 AM, Boris Liberman <[email protected]> wrote:
> > > According to DxO, K-7 has bigger sensor than D7000. The crop factors are
> > > 1.52 vs 1.53 respectively...
> > >
> > > *Evil grin*
> >
> > I'm guessing that you are not serious, but isn't the crop factor due
> > to a *combination* of the sensor size and the flange distance?
>
> No. Not unless you can explain how moving the sensor plane closer to
> (or further away from) the lens mount changes the ratio between the
> sensor size and the size of a 35mm frame of film in the same plane.
>
Canon DSLRs have a crop factor of 1.6 and they are still considered 'APS-C' so
it is not strange that the k-7 (Samsung sensor) and D7000 (Sony sensor) have
different sensor sizes / crop factors.
Regards,
Jaume
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