Dominant Eye Test - Navy SEAL Shows How to Find Your Dominant Eye

Published on June 5, 2018
Duration: 7:20

This guide details how to identify your dominant eye using two common methods, the Miles Test and the Porta Test, as demonstrated by retired Navy SEAL sniper instructor Chris Sajnog. Understanding your dominant eye is crucial for accurate shooting and improving situational awareness, especially when training to shoot with both eyes open.

Quick Summary

Identify your dominant eye using the Miles Test or Porta Test. Form a hand triangle or point with your finger at a distant object. The eye that keeps the object centered when the other is closed is your dominant eye. This is crucial for accurate firearm pointing and improving shooting performance.

Chapters

  1. 00:00Introduction & Definition
  2. 01:00Importance in Shooting
  3. 01:46The Miles Test
  4. 03:09The Porta Test
  5. 03:56Factors Affecting Eye Dominance
  6. 05:20Shooting with Both Eyes Open

Frequently Asked Questions

How do I find my dominant eye for shooting?

You can find your dominant eye using the Miles Test or Porta Test. For the Miles Test, form a triangle with your hands and focus on an object. See which eye keeps the object centered when the other is closed. The Porta Test involves pointing at an object with your finger; the object will appear to shift when you close your dominant eye.

Why is identifying my dominant eye important for shooting?

Knowing your dominant eye is critical because your firearm naturally points towards it. Misalignment due to non-dominant eye use can lead to inaccuracies. Correct identification ensures better aim and allows for effective training in techniques like shooting with both eyes open.

Can eye dominance change?

Yes, eye dominance is not always fixed and can be influenced by factors such as how you hold a firearm, lighting conditions, and the distance to the target. Chris Sajnog recommends re-testing your dominant eye, especially at longer distances or if you notice focusing difficulties.

What is the Porta Test for eye dominance?

The Porta Test is a simple method to identify your dominant eye. Extend your index finger at arm's length and point it at a distant object. Close your non-dominant eye; your finger should stay aligned. When you close your dominant eye, the object will appear to shift relative to your finger.

More Training & Techniques Videos You Might Like

More from Chris Sajnog

View all →