Canon Community

Hello, I managed to get the sigma 150-600 but can’t get a crisp photo of a target that’s still. Please see attached. any ideas etc? cheers Jon 

Hello i have the 1100D and am about to upgrade from the 18-55. I would like a new lens for wildlife, nature etc. am looking at the 55-250 stm, on looking at the used prices i could go to the next level maybe. if so what would it be please? many thank...