I just got back from a Bonaire trip. Just before the trip, I impulsively bought an Ikelite housing for my D200, port for my Tamron 90mm macro, and a 2nd Sea & Sea YS-90DX, plus additional ULCS parts. I decided to keep it simple, and only use the 90mm lens with a short-arm setup on the strobes. I used a single 5" ULCS arm on each strobe, but with the two clamps and the adaptor for the strobe, I found I had plenty of extension and angle options for the strobes. Strobes were usually "toed-in", angled in sharply, and slightly down. One was wired to the hotshoe, the other was in slave mode. Through some trial-and-error I wound up with the strobes on full power or a click or two down from that, f22-f32 (usually 29 or 32), ISO 100 or 200, and varied speed from 1/100 to 1/400 to get the ambient light what I wanted.
For my first UW DSLR pictures, I'm pretty happy. I think I made good choices for first-time UW DSLR to learn (simple strobe setup, single prime lens), even though it has been a challenge to explain to others why I ONLY have pictures of small stuff, up close. I have a lot to learn, but I feel I made some real progress on my first trip with this rig. All questions, suggestions, and criticism welcomed. The photos are pretty much untouched, except for some cropping. The odd-looking lettuce sea slug was the result of cranking up the shutter speed and relying solely on the side-lighting of the strobes. I didn't do any color-stretching or balance adjustments. I *did* use the D200 "vivid" setting (but not the More Vivid setting), and shot mostly in high-res jpg. When I thought I had somethign special dialed in, I used RAW + JPG on occasion.















