On 13/11/06, Godfrey DiGiorgi <[EMAIL PROTECTED]> wrote:
> The difference in design is more than simply angle of view and image
> circle. Lenses designed for a digital sensor have to work hard to
> 'straighten' the light path so as to be close to orthogonal to the
> sensor, something that was never an issue with film. This means a
> more complex design, particularly for the ultra wide angle lenses,
> which adds elements and bulk to the lens assembly.

Which current Pentax lenses are designed to produce a more collimated
projection onto the sensor plane?

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

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