I want a 600mm focal length for zoos on my 5d3 but I can't afford the big canon glass.
The options I'm considering are:
Tamron 150-600 @ £950
or
Sigma 120-300 Sport @ £2500 + a 2x TC
I can afford either of these options but not both. My question is, which will be better at 600mm? considering, IQ and AF speed.
I have the canon 70-200 2.8ii so the sigma for its 120-200 range doesn't excite me (neither does the cost or weight). but 300mm f2.8 excites me, so does 400mm f4 but I not sure about 600mm via a 2x TC.
Have anyone come across a direct comparison of these two routes to 600mm?
All opinions greatly welcomed.
thanks in advance.
Alex
The options I'm considering are:
Tamron 150-600 @ £950
or
Sigma 120-300 Sport @ £2500 + a 2x TC
I can afford either of these options but not both. My question is, which will be better at 600mm? considering, IQ and AF speed.
I have the canon 70-200 2.8ii so the sigma for its 120-200 range doesn't excite me (neither does the cost or weight). but 300mm f2.8 excites me, so does 400mm f4 but I not sure about 600mm via a 2x TC.
Have anyone come across a direct comparison of these two routes to 600mm?
All opinions greatly welcomed.
thanks in advance.
Alex
