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This shot of Port Jackson sharks was taken on 23rd October 2014 in the shallows of Cabbage Tree Island, NSW Australia, near the Little Trawler wreck.

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 TTL settings. ISO 500, 1/80th sec, aperture F11, Exposure Compensation 0