On 22 Dec 2004 at 9:23, Collin Brendemuehl wrote:

> You'd have to match the angular characteristics of each lens.
> The further away from the focal plane the narrower the angles that need to
> converge.  Hence it's impractical.
> 
> Optically, one might be better off with one of those ugly front-mount wide
> adapters.

The optical bundle doesn't behave this way, it transforms one surface area 
linearly to a new surface area. And due to the fact that it is a multi-fibre 
device it actually alleviates colour smear problems as it effectively 
collimates the rays before they hit the sensor.


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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