Simple FOV comparison Canon 8-15mm & Canon 16-35mm II (sorry, not underwater).
![Canon 8-15mm at 15mm](http://ejlabs.net/wp/wp-content/uploads/2013/05/815-at-15mm-550x366.jpg)
![Canon 16-35mm II at 16mm](http://ejlabs.net/wp/wp-content/uploads/2013/05/16-35-at-16mm-550x366.jpg)
![Canon 8-15 at 15mm with 1.4x teleconverter (21mm)](http://ejlabs.net/wp/wp-content/uploads/2013/05/815-at-15mm-plus-1.4TC-550x366.jpg)
Canon 8-15 at 15mm and 16-35 at 16mm end.
(Hover your mouse over the image to see the different image).
Canon 16-35 at 16mm and 8-15 at 15mm with 1.4 teleconveter.
(Hover your mouse over the image to see the different image).
Canon 8-15 at 15mm and with 1.4 teleconveter.
(Hover your mouse over the image to see the different image).