Component.camera

The Camera attached to this GameObject (null if there is none attached).

JavaScript

camera.fieldOfView = 40;

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Example() {
        camera.fieldOfView = 40;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Example():
        camera.fieldOfView = 40