Canon XSi - How to Use Auto-Exposure Lock

Canon XSi - How to Use Auto-Exposure Lock Tube. Duration : 2.40 Mins.

When the automatic settings cannot correctly expose your shot, try locking the Auto-Exposure on the most important part of the shot and then recomposing, from the Magic Lantern DVD Guide to the Canon XSi

Tags: Canon, xsi, Magic, Lantern, Guide, DSLR, Digital, Photography, Auto-Exposure