hmm.. anybody noe the rough prices of the tokina and sigma 100 - 300 f4 lenses (2nd hand)?
which wld b a betta lens 4 sports photography (esp. soccer)? the km 300 f4 or one of the above lenses? is there much difference in quality (if any) between the 3 of them at 300mm? haha not too sure about this cuz i read some favourable reviews on all 3 lenses.. anybody has experience wif any of these 3 lenses 2 share? thanks