Posted by Martin Heffels on 10/25/07 11:03

On Thu, 25 Oct 2007 10:12:12 +0100, "Pat Horridge"
<pat@remove-spam.vet.co.uk> wrote:

>Or maybe a camera filter with strong red bias to restrict the amount of
>blue coming in.

It won't help, because there simply is no red available at greater depths.
Here http://www.seafriends.org.nz/phgraph/water.htm#colour is a table which
shows the loss of colour at depth.
The only solution is to light it.

cheers

-martin-
--
Official website "Jonah's Quid" http://www.jonahsquids.co.uk

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