I take pictures both scubadiving and freediving. But mostly scuba.
I use Canon 350D with Canon EF 100mm f/2.8 Macro USM or Tokina 10-17 and an Ikelite housing with two DS-125 stobe, 6", 8" and flat port.
Im here at wetpixel to learn and be inspired.
You Can check out some Of my pics at http://m.flickr.com/#/photos/61718631@N03/