Quote:
Originally Posted by willing to learn  Not really sure I gained a deal over the 100 -400mm  quality wise so I am going to try with out a converter soon. Thanks for the advice and as I said made me sweat its the most exercise I have had in years 
Regards
Colin |
Apart from a few stops of extra light to play with.
Don't discount a mono-pod. This lens is not that heavy, being 2500g, perfectly capable of being supported with a monopod, and in my opinion a far more flexible option than a slow to adjust tripod.