Re: CMOS or CCD on digital camera ?
From: AP (No_at_email.com)
Date: 12/22/04
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Date: Wed, 22 Dec 2004 10:57:07 -0500
Yes ! I thought of digital camera like this level. Thank you ;-)
"Michael Toms" <michaT@telusplanet.net> a écrit dans le message de
news:bKgyd.6529$uj2.5435@clgrps12...
>
> "Chris L Peterson" <clp@alumni.caltech.edu> wrote in message
> news:dh4js05pe0gc6ai9p8defun5of3dv224sa@4ax.com...
> > On Wed, 22 Dec 2004 15:22:24 GMT, "Michael Toms"
<michaT@telusplanet.net>
> wrote:
> >
> > >What is a cooled, non-color CCD? All cameras give color. There is no
> point
> > >in
> > >having a B&W camera.
> >
> > Are you serious? Of course there are B&W cameras, and they are vastly
> superior
> > to color cameras for astronomical imaging. Good color astroimages are
made
> by
> > taking multiple exposures with a B&W camera through very carefully
> designed
> > filters, and then combining the data to produce color.
>
> I think the original poster wanted to know about the nikon and canon level
> cameras, not
> a $20,000 arsenal for astronomy imaging.
>
>
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