Archived posting to the Leica Users Group, 2003/01/28

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Subject: RE: [Leica] digital M7 (I know.. not again..)
From: "Austin Franklin" <darkroom@ix.netcom.com>
Date: Tue, 28 Jan 2003 20:54:52 -0500

>Every time there is a flurry of digital M7 lust, someone shoots
> it down with
>a simple explanation that the current crop of CCDs are ill-designed to
>handle the short lens-film distance of an M7.

That's not the only, or the major reason, why a digital M is not really a
very viable idea at this point in time.

>IE, the angle of incidence would be too steep at the edges of the CCD.
>
>But why not CURVE the CCD to optimize the angle of incidence?
>Image distortion could be corrected with software.

Because lenses are DESIGNED for a flat field, and a curved CCD would make
the camera cost $100k.

>Seems too simple to me.
>Is it?

Simple to you, yes, simple, no.

Austin

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