Optics Guide

Optics Fundamentals

Optics determine how quickly and accurately you can acquire a target. Magnification controls reach but narrows field of view, while objective lens size affects light transmission and clarity—especially in low-light conditions. Reticle type, focal plane, eye relief, and parallax adjustment all influence usability and precision, depending on your shooting distance and application. Understanding these fundamentals helps you choose an optic that matches your firearm, environment, and intended use—rather than overpaying for features you’ll never use.

Practical Use & Zeroing

Even the best optic is useless if it isn’t properly zeroed. Correct zeroing ensures your point of aim matches point of impact at your chosen distance and builds confidence in real-world shooting. Whether you’re setting a close-range zero, dialing in at standard distances, or working without specialized tools, the fundamentals stay the same—consistency, adjustment, and verification. Use the guides below to zero your optic correctly for your setup:

Advanced & Specialized Optics

Advanced optics are designed for environments where standard glass fails. Night vision amplifies available ambient light for low-visibility conditions, while thermal optics detect heat signatures independent of lighting—making them effective through smoke, fog, and darkness. These tools come with higher cost, legal considerations, and steeper learning curves, and they are not universally practical for every shooter or application. This section will cover advanced systems in detail, including night vision and thermal optics, with dedicated guides coming soon.