Here’s a breakdown of its key features and some things to consider:
Image Quality:
- High-resolution sensor:Ā It boasts a 640×480 microbolometer sensor with a 17µm pixel pitch,Ā delivering sharper and more detailed thermal images compared to the ATN ThOR LT.
- NETD <40 mK:Ā This NETD rating indicates moderate sensitivity to temperature variations,Ā enabling decent target detection in most conditions.
Magnification and Detection Range:
- Variable magnification:Ā 1.5-15x magnification range provides flexibility for both short-range observation and mid-range target identification.
- Detection range:Ā Up to 1350 yards,Ā offering improved detection capabilities compared to the ATN ThOR LT.
Additional Features:
- Multiple reticles:Ā Choose from various reticle options to match your shooting style and preferences.
- Ballistic calculator:Ā This feature helps you determine accurate long-range shot placement by factoring in range,Ā wind,Ā angle,Ā and other variables.
- Smart MIL Dot reticle:Ā The reticle dynamically adjusts with magnification for precise aiming at different distances.
- Recoil activated video (RAV):Ā Automatically captures video before and after each shot for review or sharing.
- Dual Stream video recording:Ā Record videos to an SD card and stream live footage to your smartphone or tablet simultaneously via Wi-Fi.
- Durable construction:Ā Rugged and weatherproof housing can withstand outdoor use.
- Up to 10 hours of battery life:Ā This is sufficient for most outings,Ā but consider carrying a spare for extended use.
Things to Consider:
- Image quality:Ā While offering better image quality than the ATN ThOR LT,Ā it may not match the performance of higher-end models with even higher sensor resolutions and lower NETD ratings.
- Detection range:Ā Compared to premium scopes,Ā the detection range might be limiting for specific long-range applications.
- Weight:Ā Weighing around 2 pounds,Ā it’s not the lightest option,Ā so consider portability for your intended use.
Overall, the ATN ThOR 4 HD is a versatile thermal scope with decent image quality, reasonable detection range, and valuable features like ballistic calculator, RAV, and dual streaming. It’s a suitable choice for hunters and outdoor enthusiasts seeking a step up from budget-friendly options but who may not require the absolute top-tier performance of premium models. Remember to compare it with other options within your budget and based on your specific needs and priorities.
Here are some additional points to keep in mind:
- Legality:Ā Thermal scopes might have legal restrictions in certain areas,Ā so ensure compliance with local regulations before purchasing one.
- Alternatives:Ā Explore options like Pulsar Thermion XP38,Ā AGM Rattler TS50-640,Ā or N-Vision HALO-X50 for comparison,Ā considering their sensor resolution,Ā NETD rating,Ā detection range,Ā features,Ā and price points to make an informed decision.

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