• Values
• Angles
• Sums

• Eyes
• Left
• Right
• Combine

• Background
• Fovea
• Rings
• Degrees

• Coverage
• 110° 120° 130° 140° 150° 160° 170° 180°

User note: Pimax Dream Air at eye touching distance (1st cushion with broken top support brackets), Pimax EVO and Sboys3 driver; FOV slider increased to the max with default FOV zoom at 1

References: Read about the human peripheral vision on Wikipedia.