Magrone 9 Posted February 19, 2017 (edited) The Nauticam Flash Trigger allows you to use fiber optic cables and shoot strobes on manual settings at a much faster speed than using your pop up flash. Used but in good condition with brand new batteries. $175 OBO. More info here: http://www.nauticamusa.com/news/2013/7/3/announcing-flash-trigger-for-canon.html Edited February 19, 2017 by Magrone Share this post Link to post Share on other sites