Sigma 70 - 200 f2.8 or Sigma 100 - 300 f4?

I've got a Sigma 100-300m F4 too & it does aviation pretty well but I've also got the 1.4xTC for when 450mm effective just isn't enough ...
 
BUFF said:
I've got a Sigma 100-300m F4 too & it does aviation pretty well but I've also got the 1.4xTC for when 450mm effective just isn't enough ...

Do you have any samples using the 1.4xTC at full length?
 
Back
Top Bottom