Improve the grammar of this text: A phone can act as a telescope in Birdnest during Beijing 2008 Olympic Games by using the camera and its zoom function.
The camera is a camera with a zoom function.
The camera is a camera with a zoom function.
The camera is a camera with a zoom function.
The camera is a camera with a zoom function.
The camera is a camera with a zoom function.
The camera is a camera with a zoom function.
The camera is a camera with a zoom function.
The camera is a camera with a zoom function.
The camera is a camera with a zoom function.
The
The camera is a camera that is used to take pictures of the Olympic Games.
The camera is a camera that is used to take pictures of the Olympic Games.
The camera is a camera that is used to take pictures of the Olympic Games.
The camera is a camera that is used to take pictures of the Olympics.
The camera is a camera that is used to take pictures of the Olympics.
The camera is a camera that is used to take pictures of the Olympics.
The