New answers tagged teleconverter
I shoot with the EOS 6D, 70-200mm f/2.8 IS II and an 2X extender III. I've found sharpness to be satisfactory, but the reduction in autofocus speed has been problematic in some situations. Birds in flight are often out of the question unless they're soaring slowly. I would think airplanes would be fine, given their flight patterns are far less erratic, ...
Top 50 recent answers are included