Vortex Siren
VS
ATN Thor 4

VS

Vortex Siren
The Vortex Siren is a compact yet powerful optic designed with the needs of modern hunters in mind. Offering a 1-6x24mm zoom, it strikes the perfect balance for those who need both close-range versatility and longer-range accuracy in a lightweight package. Built for durability, it withstands harsh outdoor conditions while providing crystal-clear visuals, ensuring nothing is missed on the hunt. With its illuminated reticle, the Vortex Siren excels in low-light environments, making it ideal for early morning or dusk hunting. The precision adjustments and easy-to-use controls make it a top pick for hunters who demand reliability without added weight. This riflescope is truly a game-changer in the field.
ATN Thor 4
The ATN ThOR 4 Smart HD Thermal Hunting Scope represents a leap in thermal imaging technology, combining traditional optic design with advanced features for the modern hunter. Powered by the Obsidian IV Dual Core Processor, it delivers exceptional thermal sensitivity, improved resolution, and contrast for precise target detection in any environment. With a thermal zoom range from 1.25-5x to 4-40x, it adapts effortlessly to varying distances, while Black Hot, White Hot, and Color viewing modes enhance visibility. This scope is packed with smart features like a built-in Ballistics Calculator for accurate POI correction, recoil-activated video recording, and compatibility with Micro SD cards up to 64GB. The long-lasting power management system ensures 16+ hours of operation, while the 3" eye relief and multiple reticle options provide comfort and versatility. Accessories like the ATN ABL Laser Range Finder, Quick Detach Mount, and Battery Pack Kit expand functionality, making the ThOR 4 an invaluable tool for hunters and outdoor enthusiasts.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Vortex Siren | Vortex | Black | VMR-2 | Hunting | 18.5 ounces | Aluminum |
| ATN Thor 4 | ATN | Black | 1-10x | Hunting | 1.9 Pounds | Aluminum |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Vortex Siren | 1-6x | 100 yards |
| ATN Thor 4 | 1-5x | Adjustable |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| ATN Thor 4 | 3.5 inches | Variable | Variable | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| Vortex Siren | 30mm | 30mm | 24mm |
| ATN Thor 4 | N/A (Digital thermal scope) | N/A | 50mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Vortex Siren | Rifle | Picatinny and Weaver rail |
| ATN Thor 4 | Rifle | Cantilever Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Vortex Siren | V-Brite | 100 MOA |
| ATN Thor 4 | Smart Mil Dot | 90 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| ATN Thor 4 | Resistant to water splashes (not fully submersible) | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Vortex Siren | Riflescope, Flip Caps, Thread-In Throw Lever, Lens cloth, CR2032 Battery | VIP Warranty, Lifetime |
| ATN Thor 4 | ThOR 4 HD Thermal Rifle Scope 1-10x, 640x480 with HD Video Recording, Wi-Fi, GPS, Smooth Zoom | 3 Year Manufacturer |

















