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Troxler Effect And Instability Of Our Sight Picture

Is your brain too smart for its own good? Perceptual fading, a.k.a. “Troxler effect” occurs...

Competitors’ Corner: April 2020

Highlights from the April 2020 issue of Shooting Sports USA, the NRA’s competitive shooting journal.

WATCH: Bullseye Pistol Vision with Brian Zins

Keep your sight picture from getting blurry with these tips on getting the right corrective...

Competitors’ Corner: July 2019

Highlights from the July 2019 issue of Shooting Sports USA, the NRA's competitive shooting journal.

The Appearance of Target Size

Having 20/20 vision is not the entire story for competitive shooters—perception also plays an important...

Competitors’ Corner: March 2019

Highlights from the March 2019 issue of Shooting Sports USA, the NRA's competitive shooting journal

Winning Vision, Revisited

Nearly 10 years later, Dr. Wong brings us more tips on how to get the...

Competitors’ Corner: August 2018

Highlights from the August 2018 digital edition of Shooting Sports USA, the NRA’s competitive shooting...

Rifle Fundamentals: Your First Shooting Position

As soon as you can handle a rifle safely, you are ready to learn how...

Five Easy Steps To Determine Your Dominant Eye

Here’s a follow-up to Dr. Wong’s article about the mechanics of eye dominance

Precision Pistol: Iron Sights in the Sun

“Lights up, Sights up.” Dr. Norman Wong collects and shares insights about the sun’s impact...

Visual Disturbances Through the Aperture

Rifle and pistol shooters commonly experience the "entoptic" phenomenon.

Iron Sight Lens Inserts—Are They Right For You?

Ever wonder if optical sight inserts would work with your prescription glasses? Here’s your answer.

Vertex Distance, Optimum Vision or Not?

Your prescription may change—not as you age, but as a function of shooting lens distance...