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This photograph of Pyjama Catsharks was taken in a depth of about 5 metres at The Pipeline near Simons Town harbour, South Africa on 2nd April 2022.

I used my Nikon D500 digital SLR with a Sigma 17-70mm lens at a focal length of 17mm on manual setting and two Inon Z-330 strobes also on manual settings. ISO 400, 1/250th sec, aperture F11, Exposure Compensation 0.