I wrote down some details of rig and settings
here
Galapagos: Sony RX100 Mark II Photos | Interceptor121 Underwater Photo & Video Blog
Obviously this only applies to dives where sharks are not baited and don't come too close
here
Galapagos: Sony RX100 Mark II Photos | Interceptor121 Underwater Photo & Video Blog
Obviously this only applies to dives where sharks are not baited and don't come too close