I recomend to use DSLR.I think there is no choice,if you want to take a good shot.
And I recomend small investment to strobo.
here is a photo taken by Olympus compact
ScubaBoard Gallery - Manta - Powered by PhotoPost
here is the one of CANON DSLR
ScubaBoard Gallery - Barracuda - Powered by PhotoPost
You can see the difference of blue color and gradation.
My friend have used E410 and Olympus Housing.His photo is often awarded in underwater photo magazine published in Japan.
And I recomend small investment to strobo.
here is a photo taken by Olympus compact
ScubaBoard Gallery - Manta - Powered by PhotoPost
here is the one of CANON DSLR
ScubaBoard Gallery - Barracuda - Powered by PhotoPost
You can see the difference of blue color and gradation.
My friend have used E410 and Olympus Housing.His photo is often awarded in underwater photo magazine published in Japan.