Hi,
I've just bought myself a canon 600d and I'm looking to take some shots of wildlife. I've seen a good deal on a canon 75-300mm f/4.0-5.6 lll lens but I have no idea how close to the action that will get me. If I bought this lens would I be able to zoom in on a smallish bird 50m away? I'm pretty sure that the f number is the shutter speed and this maybe a bit slow so would I need a tripod at full zoom? As you can tell I'm as green as can be so any help would be massively appreciated.