Image courtesy of Vincent Ficarrotta, The George Washington University

Arnaud Martin and one of his graduate student Vincent took the image above in one of the labs at the George Washington University.

Using one of our Full Spectrum Converted Lumix G3 cameras, the University was able to study why the males of some species of Sulfur Butterfly are iridescent for UV colours.

if you would like to read more then please visit https://academic.oup.com/biolinnean/article/90/2/349/2701147