Camera Path Fly

• Begin by adding a bezier circle.
• Name circle 'camerapath'.
  
• Set Cam Loc 0 Rot 0.
• Set Path length to 150 (Frames).
• Click Curve Path (Turns Bezier Curve into a path) so its on!
• Turn OFF 'Back' and 'Front' so there is no chance of the curve rendering.
• Add follow path constraint to camera. Target: camerapath (object panel).
• Change camera size to 0.1 (editing panel).
• Change number of frames to 150.
• Add Empty, name it camerafocus.
• Add Track to constraint to camera, select '-Z' and 'up' 'Y', Target: camerafocus
• Position Empty in monkey head.
• Position circle
• Don't forget to select location and change to quicktime!