FreeLists / opendtv / [opendtv] Re: Red camera lenses

[ALAN ROBERTS <roberts.mugswell@xxxxxxxxxxxxxx>]

And that's why all decent cameras have spatial filters
(bi-refringent) in the optical path, to low-pass
filter the light before it gets to the sensors.

--- dan.grimes@xxxxxxxx wrote:

> Which brings up another point, there can be too much
> resolution so that
> there are artifacts generated if the lens is too
> sharp.  Wide angle fixed
> lenses would be of the most concern where the circle
> of confusion might
> actually be sub-sensor sized.  But the averaging
> across multiple sensors
> that is used on a Bayer imager might help prevent
> some of these artifacts.
> 
> Dan Grimes

 
 
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