30 Apr, 2009  |  Written by Craig Miller  |  under Photography

I have conducted a a simple test to compare a Canon EF 400mm f/5.6L USM lens versus the Canon EF 300mm f/2.8L IS USM and 1.4x converter (Canon’s EF L converter) and how the IS (Image Stabilization) technology aids in successful handheld picture taking.

Click here to see comparison;