How to Use Your Natural Night Vision in Low Light

by
posted on May 5, 2020
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
natural-night-vision_lead.jpg

Unlike the cold winter months when coyotes can be out hunting at all times of the day, rising summer temperatures can force predators to seek the shade during daytime hours. Those warm summer nights, however, become prime time for predators to find a meal. To have the best chance at bagging a 'yote this time of year, savvy hunters wait until the sun begins to go down.

While night-vison optics can certainly give us the advantage during the darkest hours, your eyes can adjust to low-light scenarios, providing a golden window of opportunity as the light begins to fade for any hunter with access to a place coyotes call home.

It takes the human eye roughly 30 minutes to adjust itself to poor illumination. During that time, the pupils are expanding and the eyes aren’t reliable. And even when our eyes do adjust, let’s face it, as humans, our night-vision capabilities only go so far. But there are a few ways to hack our eyes and improve our night vision.

A Healthy Diet
Research says a lack of vitamin A contributes to poor night vision. However, because our bodies are designed to consume set amounts of nutrients on a daily basis, gorging yourself on Flintstones vitamins won’t give you super-human abilities—any excess not absorbed will simply be excreted. Ensuring you’re getting 100 percent of your daily vitamin A requirement—either through supplements or by consuming foods rich in vitamin A like liver, carrots, squash, sweet potatoes, milk and cheese—guarantees maximum eye-health benefits.

Wear Sunglasses
If you know you are going to be hunting in a low-light situation, wear sunglasses in well-lit areas prior to going afield. Darkness impairs detail and color; wearing sunglasses will force you to recognize objects and potential targets by silhouettes alone. The more you practice, the better you will become. Bright lights impair your night vision, and that half-hour adjustment process I mentioned earlier can be reduced by wearing sunglasses ahead of time.

Use 'Off-Center' Vision
This technique revolves around focusing attention on an object without looking at it directly. When we look squarely at something in dim light, the image we see blurs and distorts, sometimes vanishing all together. Focusing our eyes at different points around an object (roughly 5 to 10 degrees away), rather than directly on it, allows our peripheral vision to handle the task and delivers a sharper image. Why does this work? Because the part of the eye that functions best in minimal light is located around the outside edge of the retina.

Latest

LEDE Ian Niemela
LEDE Ian Niemela

Member's Hunt: My First Yooper Buck

Read eight-year-old Ian Niemela's firsthand account of his very first deer hunt.

Mathews Introduces 2026 Hunting Bows and Accessories

Engineered for speed and refined for archers who demand more, the 2026 Matthews ARC combines enhanced stability, efficiency, and versatility in a lightweight, high-powered platform.

7 Sure-Fire Ways to Fail When Hunting

Looking to come home from the field empty-handed? Simply follow one or more of these avenues to failure.

First Look: Radians Outdoor's Heated Mossy Oak Bottomland Apparel

Radians Outdoors is cranking up the warmth this season with new heated gear in Mossy Oak Bottomland, the legendary camouflage pattern trusted by hunters for more than 35 years.

5 Black Friday Sales for Hunters

Looking for some hunter- and outdoorsman-focused sales as we swing into the holiday season? Look no further than the great sales and deals going on at the retailers below.

Hardware Review: Riton 5 Primal 3-18x50mm

Check out Frank Melloni's Hardware Review on the Riton 5 Primal 3-18x50mm.

Interests



Get the best of American Hunter delivered to your inbox.