Holographic Image Sights and the Myths and Mysteries of Using Them
- Roland Lamothe
- Feb 8
- 4 min read
Over the last decade, the "red-dot" sight phenomenon has swept the gun world by storm. These sights have transformed how shooters engage targets, offering speed, accuracy, and ease of use. But there’s more to these sights than meets the eye. Let’s dive into the myths, mysteries, and practical truths about holographic image sights and their cousins, the red-dot sights.
The Rise of the Red-Dot Sight Phenomenon
When people say "red-dot," they often imagine a simple red light projected on a glass lens. However, the term is a bit of a misnomer. These sights can project dots in red, green, blue, or even yellow. They can be a dot with a crosshair ring, a large circle with dot, or just a large X. The color choice depends on the manufacturer and the shooter's preference, with green dots often being easier to see in bright daylight.
The appeal of these sights is clear: they allow you to keep both eyes open while aiming, providing a wider field of view and faster target acquisition. This has made them popular for everything from tactical use to competitive shooting and hunting.

Boresighting: The Critical Step You Can’t Skip
One of the biggest myths about red-dot sights is that they automatically align perfectly with your barrel. This is not true. Boresighting is critical to ensure your sight and barrel are aligned so your shots hit where you expect.
There are two common methods for boresighting:
Breech laser boresight: This method involves inserting a laser device into the back end of the barrel (the breech). It projects a laser beam down the barrel to help align your sight. However, this method does not account for the gun’s action or how the bullet travels when fired, so it’s not perfectly accurate.
End of muzzle boresight: This method places the laser at the muzzle end of the barrel, projecting the beam forward. It’s usually more affordable and gets you within about 1 to 2 inches of your target at typical sight-in distances. This method is often preferred for its simplicity and decent accuracy.
Both methods have their place, but understanding their differences helps you choose the right one for your needs.
The Mystique of Collocation with Iron Sights
Many shooters believe that their red-dot sight must perfectly co-locate with their iron sights. While it’s a nice feature, it’s not entirely necessary or always accurate. Collocation means the red dot and iron sights are aligned so that if your red-dot battery dies, you can rely on your iron sights without adjusting your aim.
This alignment is helpful but not a guarantee of perfect accuracy. The red dot sight projects an image onto a tinted glass lens that reflects back to your eye. Because of this, the red dot and iron sights might not always line up perfectly at all distances.
Still, having your red dot and iron sights roughly in sync is a good backup plan. It gives you confidence that if your battery dies, you won’t be completely blind.

Understanding Windage and Elevation Adjustments
Adjusting your red-dot sight can be confusing. Most manufacturers mark the windage (left-right) and elevation (up-down) adjustments with arrows that seem to move the dot in the direction of the arrow. But here’s the catch: the adjustments actually move the sight relative to the barrel, not the dot itself.
This means:
Turning the elevation screw "up" moves the sight down relative to the barrel, making the dot appear lower.
Turning the windage screw "right" moves the sight left relative to the barrel, making the dot appear to the left.
Think of it as moving the barrel to the dot, not the dot to the barrel. This reversal trips up many shooters. If you’re unsure, it’s wise to consult a certified gunsmith.
Expert Help from RTF3TX Gunsmithing
If you want to get the most out of your red-dot sight, consider reaching out to experts. At RTF3TX Gunsmithing, we have vast knowledge of popular red-dot sights like Holosun, Sig Sauer Romeo, Vortex, and Viridian. Our master gunsmith, Roland Lamothe, has a particular fondness for Vortex and Viridian sights and can help you zero your sight for maximum accuracy.
Whether you’re in Live Oak or San Antonio, you can trust us to help you hit your target with confidence. Feel free to reach out to Roland at www.agicertifiedgunsmith.com and find out how you too can hit with red dot.
Practical Tips for Using Your Red-Dot Sight
Here are some actionable recommendations to get the best performance from your red-dot sight:
Always boresight before live firing - This saves ammo and time.
Understand your sight’s adjustment directions - Remember the reversal of up/down and left/right.
Practice with both your red dot and iron sights - This prepares you for battery failure or sight malfunction.
Keep your sight clean and check the battery regularly - A dirty lens or dead battery can ruin your shot.
Use the right color dot for your environment - Green dots work well in bright daylight, while red is versatile in most conditions.
By following these tips, you’ll improve your shooting accuracy and confidence.
Why Red-Dot Sights Are Here to Stay
The red-dot sight revolution is not a passing trend. Its combination of speed, simplicity, and accuracy makes it a must-have for many firearm owners. Whether you’re a seasoned shooter or just starting, understanding the myths and realities of these sights will help you make the most of your investment.
Remember, the mystique of collocation is mostly about backup and confidence. The real magic happens when you properly boresight, understand your adjustments, and practice regularly.
If you want expert help or custom modifications, RTF3TX Gunsmithing is your trusted partner in Live Oak and San Antonio. We expanded our services with a Type 1 FFL to offer even more options for firearm owners who value safety and precision with the convivence of a local receiving point for that extra special firearm and sight combo legally per Federal regulations
By embracing the technology and knowledge behind holographic and red-dot sights, you’ll be ready to hit your target every time. Don’t hesitate to reach out for professional guidance and keep your shooting sharp and safe. Remember, "Gun control is being able to hit your target!"



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