on 24.09.03 15:24, Peter Loveday at [EMAIL PROTECTED] wrote:

> Just curious about the ideal portrait lens on a *istD.  Obviously the FOV
> crop factor of 1.5 means that a 50mm lens has the same field of view as a
> 75mm lens, but, still being 50mm focal length has the same perspective on
> any camera.  If the perspective was the main concern here, then still having
> an 85mm lens would be ideal, but then the FOV would be a lot tighter and
> might necessitate a lot larger distance to the subject.
FOV at the same magnification scale should be equal with 35mm and *istD when
using the sme lens. *istD will have greater DOF than 35mm at equal distance
to subject. But then you will see just a part of image seen on 35mm frame,
thus you will have to make the distance between you and the subject greater
to maintain equal magnification scale. Am I right?

-- 
Best Regards
Sylwek


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