Sigma 50-150mm EX HSM f2.8 or Sigma 70-200mm EX HSM f2.8?

[rokieto]

haha:bsmilie: wat are u trying to shoot?Mars?haha U go out ppl will call police say spot a Terrorist with a rocket launcher :sweatsm:

see this : http://www.bushhawk.com/
probaby more harm then good to use this in a conflict area (might be mistaken & shot at, not with camera but "friendly" fire)