Ouch.. and then your multiple-megapixel CCD sensor is ruined.

Hence the need to change sensors once in awhile; my camera has that
feature. Just pop the back open... they sell replacements in packs of
four ;)


On Fri, 7 Jan 2005 13:26:54 +0000, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
> 
> >
> > From: Chan Yong Wei <[EMAIL PROTECTED]>
> 
> > So the sun 'scars' the sensor?
> >
> > On Thu, 06 Jan 2005 23:49:30 +0000, mike wilson <[EMAIL PROTECTED]> wrote:
> > > Hi,
> > >
> > > Juan Buhler wrote:
> > > > On Thu, 06 Jan 2005 07:47:47 +0000, mike wilson <[EMAIL PROTECTED]> 
> > > > wrote:
> > > >
> > > >>Not ist D but this site shows what can happen with long exposures to the
> > > >>  sensor if, for example, the sun is in the picture.  Best to look at it
> > > >>on a foggy day - which seem to be most of the time at the moment.
> > > >>
> > > >>http://voksenlia.net/
> > > >
> > > >
> > > > What happens to the sensor? It doesn't look like it gets any long term
> > > > damage, or am I missing something?
> > >
> > > If you look in the sky portion of the picture, you can see pink streaks
> > > where the sun has tracked across the frame.  When conditions are right,
> > > it is very obvious.  The streaks run from top left to bottom right (very
> > > approximately) in parallel curves, demonstrating the sun's changing
> > > track through the sky as the year progresses.  They are permanent
> > > artefacts on every future picture this sensor will take.
> > >
> > > Like this:
> > > http://voksenlia.net/nytt/byger-20040726-liten.jpg
> > > http://voksenlia.net/nytt/meis-20031014-liten.jpg
> > > http://voksenlia.net/nytt/regn-20040920-liten.jpg
> 
> That's as good a way of putting it as any.  You would get the same effect 
> from any bright light source.  Just the time needed for the effect to occur 
> would change.
> 
> mike
> 
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