Clare and Andy both have one and both rate it from what they've said on here Radders.
Cheers Dom, can't stop looking at one if I'm honest!
B-6538 China Eastern Skyteam Airbus A330 LHR 2JUNE13 by iesphotography, on Flickr
All shot on a 1Dx with 300mm F2.8 IS L and a 1.4x TC, your probably a couple of hundred yards from the SAS shot and this one. The landings like the previous ones are quite a way off. you need 400mm or more.
I miss LHR! But once I have a 100-400 or something again I'm heading north to Manc