I would slowly like to train tennis shots for example in front of my MBA camera, iPhone or Sony Nex-3N. Yet I don't know how many frames I need for this purpose. How many frames are usually needed to ...
I know that "point and shoot" does not belong in the same sentence as "sports photography". But if you only have $200-300 in your pocket and a need to photograph indoors martial arts competition, e.g. ...