Canon 200-400mm f/4L IS with 1.4x extender

Scroll Right Scroll Left

Canon's 200-400m f/4L IS lens has a large objective lens -- but not as large as the brighter 400mm f/2.8 lens Canon also sells.

September 18, 2012 1:41 PM PDT

Photo by: Stephen Shankland/CNET

| Caption by: Stephen Shankland

Member Comments

Add Your Comment