Professional bird photographer Markus Varesvuo is one of the world’s best when it comes to ornithological images. His stunning work is made easier thanks to Canon’s legendary EF lens system and the new EF100-400mm f/4.5-5.6L IS II USM zoom has the potential to take his work to new heights, as he explains to CPN Editor David Corfield…
Capturing the beauty of birds by Markus Varesvuo
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