image.canon image.canon image.canon. 37 P-Mpix. I like Canon's new-for-2H-2010 white color more the longer I see it. Canon super telephoto lenses come in a nice, very protective, lockable (keys included) lens trunk.
Canon's IS version II super telephoto lenses are very similar to each other,
The Canon 600mm f/4 L IS II USM is superbly built, as one would expect for a lens of this category. My timing for selling the prior-version lenses proved to be very poor. MTF2.src = 'https://media.the-digital-picture.com/Images/Other/Canon-EF-600mm-f-4-L-IS-II-USM-Lens/Canon-EF-600mm-f-4-L-IS-II-USM-Lens-1.4x-Extender-III-MTF.jpg'
"Each extender also features a newly developed microcomputer that increases AF precision when the extenders are used with a IS Series II EF super-telephoto lens."