Sounds like a decent camera when combined with a Gates or Amphibico housing.
The issue is: rather poor low light capability at 7 lux.
My main goal is to shoot closeups of hammerheads in the Galapagos. I have a rebreather, but my experience with video lights and hammerheads is that they freak with video lights.
So do you think a PDX10 is OK at 50+ feet (in relatively clear water) without lights, but with a further light-reducing UR-Pro filter?
Other options include a PD-170, or HD-FX1, but, jeez, with a weight and price to boot! I am already paying $3 a pound for massive excess baggage charges for my Mk 15.5 rebreather.
Thanks for your advice!