grey_nurse_shark1_d2489.jpg
This shot of a Grey Nurse shark was taken on 6th April 2015 at a depth of about 12 metres at North Rock Gutters, Broughton Island, NSW Australia.

I used my Nikon D7000 digital SLR with a 10-17mm Tokina lens at a focal length of 11mm on manual and two Inon Z-240 strobes on TTL settings. ISO 500, 1/100th sec, aperture F7.1, Exposure Compensation 0.