Great Hammerhead shark
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This photograph of a Great Hammerhead Shark was taken in a depth of about 8 to 9 metres near South Bimini, The Bahamas on 16th February 2015.
I used my Nikon D7000 digital SLR with a 10-17mm Tokina lens at a focal length of 10mm on manual setting and two Inon Z-240 strobes on low manual settings. ISO 500, 1/160th sec, aperture F11, Exposure Compensation 0.