Yes well spotted, lower noise - woops, it was 40 C here yesterday in our
lounge room - brain goes a bit slower
Andrew Bell
Katherine
-----Original Message-----
From:
On Behalf Of Paul & Irene Osborn
Sent: Sunday, 6 December 2009 10:21 AM
To:
Subject: Digital Cameras for recording sightings
From: "Andrew Bell" <>
With an SLR you
> can choose and later upgrade your optics. SLR sensors are bigger and
> so each pixel is bigger. This allows greater light sensitivity and
> lower signal to noise ratio - which adds up to higher picture quality
> and in particular allows the higher shutter speeds necessary to get a
> sharp image with a longer lens.
Um, shouldn't that be HIGHER signal to noise ratio?
Paul Osborn
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