On 21 Feb 2005 at 14:35, Godfrey DiGiorgi wrote:

> The 16x24mm format of the digital camera should be obtaining the
> best part of any given lens' performance, but if you are
> expecting that a pixel for pixel inspection of the resulting
> image will be sharper straight out of the camera than the
> performance of the same lens in a 35mm print, I think the
> comparison is flawed. 

The edges should look sharper than the same lens rendering to a full 35mm frame 
but the lenses absolute resolution says the same. So on a smaller surface areas 
more magnification need to be applied in order to achieve the same print size. 
As such any inherent aberrations are magnified. A quick test using a high 
contrast target and a good TC like the AF1.7 will quickly reveal whether the 
lens has more or less resolving power than the current 6MP bodies.


Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998

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