1. Place feet together and parallel. Place palms together with arms out reached at chest hight.
2. Rotate right with your arms out reached, record the angle of rotation with your hands. Repeat to the left.
3. Ensure feet do not roll out as you rotate.
Field of view (eye static)
Horizontal Out: 95°
Horizontal In: 60°
Vertical Down: 75°
Vertical Up: 60°
Peripheral vision
Horizontal: 135°