On 28/09/06, John Forbes <[EMAIL PROTECTED]> wrote:
> I thought the angle of light affected things like chromatic aberration.
> Are you saying that some light just bounces off the filter on the sensor
> and never gets recorded at all?

CA is exaggerated due to the Bayer topology of the sensor, some light
may be reflected but the fall-off is mostly due to the light rays not
penetrating the wells. The photosensitive component of the pixel sort
of lies at the bottom of a box over which a concentrating lens is
placed. So you can imagine that the assembly would be most sensitive
when the light rays enter perpendicular to the surface of the sensor.


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Rob Studdert
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Pentax user since 1986, PDMLer since 1998

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