blue_ringed_octopus1_d2354.jpg
This shot of a Blue-ringed Octopus was taken on 22nd October 2015 in a depth of about 9 metres at The Pipeline, Nelson Bay, NSW Australia.

I used my Nikon D7000 digital SLR with a 60mm Nikon lens on manual setting and two Inon Z-240 strobes on TTL settings. ISO 500, 1/80th sec, aperture F18, Exposure Compensation 0.