You never touched a real camera, did you? AF speed depends on the lense, older ones with a screw drive AF are slower than newer ones where the AF motor is in th

You never touched a real camera, did you? AF speed depends on the lense, older ones with a screw drive AF are slower than newer ones where the AF motor is in the lens. Camera AF speed is incredible so, starting with mid-level cameras, let alone to speak of the more pro-grade stuff. And those cameras are ready to shoot faster from fully of than it takes to get them from holding them to your side to your eye. Definitely faster than getting a smartphone camera ready.