Soccoro Island a.k.a. islas Revillagigedos. Wolfgang dances with Tiger - free diving with Tiger sharks. Manta Ray Ecology. Great White Shark diving - with no cages Science of Sound in water. Diving solo with rebreathers - safely. Mastering Strobe Photography
Main features in this issue include:
Getting an underwater camera is really only half the solution. Without a proper light source the possibilities will be very limited. Having one or more strobes are essential, but how to chose the right unit?
First of all, the strobes—or flash units—need to be both neutrally buoyant and in balance. It is no good if one end is positively buoyant and the other negative.