The three legs are actually responsible for maintaining the stability of the camera. A hand held camera man, if it does not have the technology vibration free, will always move and vibrate, resulting in reduced image sharpness.
And considering the technology antigetar not in the know on the previous decade it was created a tripod. Metallic form of a number of three-foot metal rod that diberdirikan for that purpose.
Results of a tripod is always a maximum, since nearly all teredusir vibration, making a photographer to be more freely again in a clean produce work. That work is so high picture sharpness.