> Date: Tue, 24 Apr 2001 09:58:45 +0200
> From: Pawel Nabe <[EMAIL PROTECTED]>
> Subject: Re: EOS D30 Questions (for D30 owners)
>
> 1) Why can you set 'film speed' on a digital camera?
> What does this effect?
All sensors have a base speed and allow for extra
amplification, resulting in somewhat decreased image
quality mostly through signal noise at higher useable
nominal speeds. The effect is similar to using
high-speed film.
> 2) The resolution of digital cameras usually heavily
> depends on the temperature of the CCD or CMOS chip.
> Do your pictures come out worse when your D30 is hot?
No, Resolution is a fixed value. Heat effects only
extra image noise
--
Michael Quack <[EMAIL PROTECTED]>
http://www.photoquack.de
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