Tommo B Messages 339 Name Tom Edit My Images Yes 14 May 2010 #1 http://www.engadget.com/2010/05/14/red-dot-sight-for-hotshoes-makes-shooting-tangos-a-viewfinder-fr/
Marc TPer Emeritus Messages 34,298 Edit My Images Yes 14 May 2010 #3 Already being discussed as per link in above post