Originally Posted by bromm
This was taken with the rebel XT, 400L, canon 1.4II on a monopod in good light. The 400 performs excellent alone and really shines in good light. With the 1.4 you lose AF, but in good light the 1.4 has very little effect on IQ.
IMHO. It also makes for great Bokeh.
WOW! I have the 400mm f/5.6L and a 1.4x TC but, never tried them together. I will now that I see your image. I have the Mark-I TC, not the Mark-II. I wonder if there would be a quality difference?