How to Choose Infrared Laser Sights for Night Vision

Infrared lasers improve the sight and accuracy of firearms in low ambient lighting. Used by the military, law enforcement, new shooters, and those seeking self-defense, these laser sights have a wide range of features and capabilities. But how do infrared laser sights work and how do you select the one that meets your needs? Keep reading to learn more about infrared laser sights for night vision.

How Infrared Lasers Work

How do infrared laser sights work, exactly? Infrared laser sights are lasers that emit IR light – electromagnetic radiation – in the non-visible spectrum, which ranges from 1300 to 1700 nanometers (nm) in wavelength. This is the “eye-safe” part of the electromagnetic spectrum. Though in the non-visible part of the spectrum, IR lights can, however, be visible when used in conjunction with a night vision device, like a rifle scope or red dot sight. 

After they’re attached to the trigger guard, rail system, or internal laser sighting mechanism, IR laser sights enable you to engage your target without needing to aim using optics while using night vision. They make aiming easier and getting on target much faster when you need it most. Here are things to consider when choosing infrared laser sights for night vision.

Zero Retention

Man in a bulletproof vest aiming a pistol

Reliability matters – especially when you’re aiming in low light with night vision. Particularly important is zero retention. Your sight needs to have the capability to properly attain zero and hold zero, no matter how often it’s used. Losing zero = losing accurate aim. Our IR Guide Rod Lasers guarantee alignment and have extremely close proximity to the bore, which gives you even greater accuracy than other lasers.

Built-In or Separate IR Illuminator

An IR illuminator is essentially like a flashlight, emitting a small beam of light to improve the visibility of your surroundings when there isn’t enough light available. While they can be found as a standalone addition, some infrared laser sights for night vision already come equipped with illuminators. Those with illuminators are functional and provide convenience. However, individual illuminators are usually more cost-effective and may be more beneficial if you’re looking for more powerful light while aiming.