The Camera is your second enemy in the Great Owl Shinobi boss fight.
He uses the smoke bomb thing in the second phase of the fight which will prompts the player to INSTANTLY & INSTINCTLY USE THE LOCK MECHANISM TO TRY AND PIN HIM DOWN, and what will the camera do in respond to that you may ask? IT WILL SPIN YOU AROUND LEAVING YOUR BARE SHINOBI ASS EXPOSED TO THE GREAT OWL'S BIG SWORD, you need to try and control your lock mechanism urge for a second before using it at him.