Musts:

• Record the video landscape.
• Start signal must be in the frame at the start and starting light must be visible.
• Athlete must be in the middle of the frame.
• Recording must be done at the higher stands than the pool and inline with middle of the pool.

Tips:

• Hold the phone with two hands. No vibrations.
• Focus on the phone screen and keep the athlete in the middle of the frame all the time. (Go to Settings > Camera > Grid ON)
• Don’t make sudden changes. Slow and smooth.
• You can set the zoom before the race. No zooming in or out while recording the race.
• Pick your recording position well. Make sure no one will walk in front of the frame.