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👁️ Peripheral Field Expansion Training

Visual Field Test
⚠️ Desktop/Tablet Recommended: This test requires a large screen for accurate peripheral vision measurement. Phone use is for casual practice only.
⚡ Quick Start
➤ Keep your eyes fixed on the yellow center dot at all times
➤ Distance from Center controls how far characters appear from the center (farther = harder)
➤ Select answer from sets how many answer choices you'll see after each flash (more = harder)
➤ Characters will flash briefly in your peripheral vision — identify them without moving your eyes
➤ Press Esc to pause, Space to start, Fullscreen for best experience
Click here to start
(or press Space)
Detailed instructions (click to expand)
  1. Click the blue area (or press Space) to begin.
  2. Keep your eyes focused on the yellow center dot at all times — do not move your eyes.
  3. A character (letter or number) will flash briefly in your peripheral vision.
  4. Without moving your eyes, identify what character appeared.
  5. Select your answer from the options provided.
  6. The closer to the edge, the harder it becomes to identify.
  7. Press Esc to pause/resume at any time.
  8. This trains your peripheral awareness — crucial for sports, driving, and situational awareness.