SIGMA dp0 Quattro
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/90454079@N00">Jun Seita</a> from Palo Alto, CA, U.S.
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/jseita/32734609763/">DP0Q0756</a>