Explore The NRA Universe Of Websites

Search

Your search for norman wong matched article(s).
Showing results to .

Taking The Mystery Out Of Astigmatism

Astigmatism is a common condition that causes blurred vision. Less common is actually understanding what...

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