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green sea anemone | by neil.fisher
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green sea anemone

A green sea anemone fluoresces using a combination of blue light and a yellow filter. An excitation filter is placed over a flash fired off camera at full power, and a yellow filter is attached to a macro lens to reveal the fluorescent algae living within the anemone.


EXIF 1/100 f/13.0 ISO200 100mm


580ex at full power fired via FlexTT5 just above the frame.

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Taken on September 4, 2013