Re: Question about megapixels

2003-03-13 Thread Jan van Wijk
Hi Keith, On Wed, 12 Mar 2003 13:09:51 -0800, Keith Whaley wrote: Speaking of which, could someone please tell me about why CCD sensor sizes are shown as a fraction. For instance, 1/2.7 inch. This is, of course, reducible to 0.3704. Roughly. Which represents what? The area of the chip? 0.3704

Re: Question about megapixels

2003-03-13 Thread Keith Whaley
Excellent, thanks , Chris! keith whaley Chris Brogden wrote: On Wed, 12 Mar 2003 13:09:51 -0800, Keith Whaley wrote: Speaking of which, could someone please tell me about why CCD sensor sizes are shown as a fraction. For instance, 1/2.7 inch. This is, of course, reducible to

Re: Question about megapixels

2003-03-13 Thread Mark Roberts
Keith Whaley [EMAIL PROTECTED] wrote: Speaking of which, could someone please tell me about why CCD sensor sizes are shown as a fraction. For instance, 1/2.7 inch. This is, of course, reducible to 0.3704. Roughly. Which represents what? The area of the chip? 0.3704 square inches? Or, inches

Re: Question about megapixels

2003-03-13 Thread Keith Whaley
Thanks, Mark. That is one of those answers you just have to happen to know. Logic doesn't help without the history lesson! That's a good site. Explains it clearly. Now tell me something else... All other things being equal, suppose you have 3 camera bodies with 2, 3 and 4 megapixel CCD sensors.

Re: Question about megapixels

2003-03-12 Thread Heiko Hamann
Hi Stephen, on 11 Mar 03 you wrote in pentax.list: digitals. Something to do with algorithms. For example, would a Nikon D1 or D1H with less than 3 megapixels produce better photos than a Kodak DX3900 with 3.3 megapixels? A 3MP DSLR picture is better than that of a compact consumer digicam.

Re: Question about megapixels

2003-03-12 Thread Rob Studdert
On 11 Mar 2003 at 23:58, Stephen Hoffman wrote: I was talking to someone far more knowledgeable than myself and he was saying that there is a difference in the quality of the pixel rating between professional digital cameras and the garden variety point and shoot digitals. Something to do

Re[2]: Question about megapixels

2003-03-12 Thread Alin Flaider
Let's not forget the algorithms implemented in the DSLRs are far more sophisticated. A large DSLR body houses a fast 32bit chip fast enough to run a quadratic interpolation while a compact digicam has to settle with simpler algorithms. Speaking of this, let us not forget also how

Re: Question about megapixels

2003-03-12 Thread Keith Whaley
Speaking of which, could someone please tell me about why CCD sensor sizes are shown as a fraction. For instance, 1/2.7 inch. This is, of course, reducible to 0.3704. Roughly. Which represents what? The area of the chip? 0.3704 square inches? Or, inches square? Why make a fraction out of it,

Question about megapixels

2003-03-11 Thread Stephen Hoffman
I was talking to someone far more knowledgeable than myself and he was saying that there is a difference in the quality of the pixel rating between professional digital cameras and the garden variety point and shoot digitals. Something to do with algorithms. For example, would a Nikon D1 or D1H