taken at approx 23m depth vis 5-7m overcast approx 10 -15 knots sea conditions useing nikon d7000 with 105 macro with aquatica +5 diopter first time useing 105 lense and first time useing diopter .flash positioned on top and horizontal to lense see.med to give best results for this type of shot
Facts about ellison reef

• It is in Australia
• ellison reef is in the Coral Sea.
• The typical depth is 0-20 Metres 0-60 Feet.
• The typical visibility is 3-10 Metres 10-30 Feet.