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The Two-Eye Advantage: How Elite Athletes Really Judge Depth (And Why Distance Changes Everything)
Episode 674th February 2026 • Sports Vision Radio • Daniel M. Laby
00:00:00 00:07:12

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How does a baseball player hit a 95-mph pitch… or a fencer land a strike within centimeters?

It turns out elite performance isn’t just about “great vision.”

It’s about using the right visual system at the right distance.

In this episode, we break down the fascinating science behind how the brain judges depth and why athletes actually rely on two completely different systems depending on how far the action is happening.

IN THIS EPISODE, YOU'LL LEARN:

  1. Elite athletes don’t rely on just “better vision” — they rely on the right visual system for the distance they’re playing at.
  2. Beyond 20 feet, the brain depends mostly on monocular cues like motion and tracking to judge depth.
  3. Inside 20 feet, stereo (two-eye) vision provides the precise 3D accuracy needed for close, fast decisions.
  4. Vision training should match your sport’s specific demands — one-size-fits-all simply doesn’t work.

EPISODE TIMESTAMPS:

  1. 00:00 – The big question: How do elite athletes judge depth (and the baseball myth)
  2. 01:00 – The two systems explained: monocular vs binocular vision
  3. 02:05 – Stereo vision, the 20-foot limit, and why distance changes everything
  4. 03:35 – Sport examples: fencing, basketball, golf, hockey, and the quarterback hybrid
  5. 04:40 – The takeaway: why vision training must match your sport and how to build a complete visual toolkit

HELPFUL RESOURCES:

  1. Sports Vision NYC
  2. Connect with Dr. Laby on Instagram
  3. Pick Up a Copy of Eye of the Champion
  4. Download The Ultimate Sports Vision Guide for Athletes [FREE]

👉 Don’t forget to subscribe to Sports Vision Radio so you never miss an episode on the science of peak performance.

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