Our expert roundup of the best thermal scopes for hunting in 2025—ranked by detection range, image quality, refresh rate, and real-world performance. Perfect for hog, coyote, and predator control.
For many hunters, the season never truly ends. Whether it’s feral hogs tearing up farmland or coyotes harassing livestock, there’s always something that needs thinning out—and increasingly, that happens after dark.
Thermal scopes have changed the way we hunt at night. By detecting heat signatures instead of relying on light, they reveal animals hidden by darkness, brush, or fog. But not all thermals are created equal.
The best thermal scope for hunting combines detection range, refresh rate, and image quality into a package that’s rugged, intuitive, and reliable when you need it most.
Remember to check your local regulations, as some states restrict the use of thermal optics for certain species or during specific hunting seasons.
Quick Roundup
Best Overall Thermal Scope 2025: Pulsar Thermion 2 LRF XL50
Price: ~$6,999
Our Rating: ★★★★★ (10/10)
Best For: Serious hunters needing maximum range and image fidelity.
Why We Picked It:
The XL50 represents the peak of current thermal technology. With a 1024×768 sensor, <20 mK sensitivity, and 12 µm pixel pitch, it delivers exceptional clarity and detail—even past 2,500 yards. The integrated laser rangefinder and ballistic calculator make long-range engagements simple.
Pulsar Thermion 2 LRF XL50 Specifications |
|
|---|---|
| Objective lens diameter | 50 millimeters |
| Compatible devices | Rifle |
| Mounting type | Weaver mount |
| Night vision | No |
| Field of view | 12.4 degrees |
| Color | Black |
| Product style | Thermal |
| Weight | 1.9lbs |
| Detection range | Over 3000 yards |
| Resolution | 1024 x 768 |
| Built-in memory | 16GB |
Verdict: Best Overall Thermal Scope
The XL50 is the ultimate tool for those who demand perfect target identification and precise ballistic compensation.
Best Value: Burris BTS35 V3 400
Price: $1,799
Our Rating: ★★★★☆ (9.2/10)
Best For: Budget-minded hunters wanting proven reliability.
Why We Picked It:
Burris brings solid thermal performance below the $2 k mark. The 400×300 VOX sensor and 50 Hz refresh rate produce sharp images to about 200 yards—plenty for most hog or predator hunts.
Burris BTS35 V3 400 Specifications |
|
|---|---|
| Resolution | 400×300 |
| Pixel size | 12µm |
| Focal length | 35mm F1.0 |
| Focusing | Manual |
| Visual angle | 7.8º x 5.9º |
| Frame rate | 50Hz |
| Digital zoom | 1x to 8x |
| Eye relief | 48 mm |
| Dioptric compensation | -4 to +4 |
| Screen | 1024×768 Color OLED |
| Color palettes | White Hot | Black Hot | Red Hot | Green Hot | Blue Hot | Amber | Sepia | Iron | Inferno |
Verdict: Best Value
The Burris BTS35 V3 400 makes thermal hunting accessible without compromise on build or usability.
Best New Release: Athlon Cronus ATS Pro 50L-640
Price: ~$4,099
Our Rating: ★★★★☆ (9.4/10)
Best For: Hunters who want next-gen features with pro-grade clarity.
Why We Picked It:
Athlon’s latest Cronus ATS Pro line is a game-changer. It merges a 640×480 sensor and <25 mK sensitivity with a built-in LRF and ballistic calculator. Recording up to 128 GB of recoil-activated video makes this optic ideal for documenting hunts.
Athlon Cronus ATS Pro 50L-640 Specifications |
|
|---|---|
| Magnification | 2.95 – 23.6x |
| Display resolution | 1440 x 1080 |
| Tube diameter | 30 mm |
| Sensor resolution | 640 x 480 @12μm |
| Lens system | 50 mm F1.0 |
| Length | 14.7″ |
| NETD | ≤25mK @ 77°F/25°C |
| FOV | 8.8° x 6.6° |
| Weight | 35.3 oz |
Verdict: Best New Release
A powerful mid-range performer bridging the gap between budget and flagship.
Best Compact Thermal: Sightmark Wraith Mini Thermal
Price: $1,499
Our Rating: ★★★★☆ (8.8/10)
Best For: Hunters needing a lightweight setup for short-range engagements.
Why We Picked It:
At just 19 ounces, the Wraith Mini is easy to carry all night. Despite the small package, its 384×288 sensor and 50 Hz refresh rate deliver respectable clarity under 200 yards—ideal for varmint work.
Sightmark Wraith Mini Thermal Specifications |
|
|---|---|
| Display resolution | 1024×768 |
| Sensor resolution | 384×288 |
| Magnification | 2x Optical |
| Objective lens | 35mm |
| Mount type | Picatinny |
| Detection range | 1400 yards |
| Display type | OLED |
| Video/audio recording | Yes |
| Battery | 2xCR123 |
| Dimensions | 6.6 x 3.03 x 2.9 in |
| Weight | 19.3oz |
| Battery life | 3.5hrs video mode/4.4hrs preview mode |
Verdict: Best Compact
Perfect for hunters who prioritize mobility and simplicity over extended range.
Best LRF Option under $3,000: iRay RICO G-LRF 384
Price: $2,499
Our Rating: ★★★★☆ (9/10)
Best For: Mid-tier hunters wanting LRF precision without high-end costs.
Why We Picked It:
The iRay RICO G-LRF 384 delivers reliable ranging capability in an affordable thermal package. With a detection range of 1,750 yards and Wi-Fi connectivity, it’s ideal for medium-to-long-range predator work.
While not ‘entry-level’ in the purist sense, it represents one of the most affordable ways to get both thermal imaging and a built-in rangefinder in one package.
iRay RICO G-LRF 384 Specifications |
|
|---|---|
| Display resolution | 1024×768 |
| Diopter range | -4 – +4 |
| Focusing mechanism | Manual |
| Objective F# | 1.0 |
| Vertical angular field of view | 5.7 degrees |
| Optical magnification | 3x |
| Digital magnification | 4x |
| Display type | OLED |
| Eye relief | 40mm |
| Objective focal length | 35mm f/1.1 |
Verdict: Best LRF Option under $3,000
For hunters who need accurate range data and modern connectivity, this iRay offers tremendous value.
Best for Hog & Predator Hunting: ATN ThOR 5 320
Price: $1,195–$2,000
Our Rating: ★★★★☆ (9.1/10)
Best For: Dedicated night hunters who value advanced features.
Why We Picked It:
ATN’s ThOR 5 320 brings smart tech to the field with recoil-activated video, Bluetooth streaming, and crisp 60 Hz imaging. Its detection range stretches beyond 800 yards, with models capable of 4,300 yards.
ATN ThOR 5 320 Specifications |
|
|---|---|
| Sensor | 320×240 60fps 12 µm |
| Magnification | 3x – 12x |
| Micro display | OLED display 1024×768 |
| Ballistic calculator | Yes |
| Battery life | 10 hours |
| Mount | 30mm HP QDM |
| Detection range (yards) | 2200 |
| Dimensions | 316x56x54mm |
| Weight | 1.88lbs |
Verdict: Best for Hog & Predator Hunting
A feature-packed thermal ideal for hog and coyote hunters who record their hunts or stream to smart devices.
Thermal Scopes Explained: What Makes Them the Best for Hunting
Thermal scopes detect infrared heat signatures instead of visible light, allowing you to spot game through darkness, smoke, or brush. The best thermal scope for hunting balances image quality, detection distance, and responsiveness for the specific environment you’re hunting in.
Key Features That Matter
Detection Range
The distance a scope can pick up heat. Entry-level models reach ~1,000 yards; premium optics like the Pulsar XL50 push beyond 3,000.
Sensor Resolution
Higher resolution provides finer detail and clearer animal outlines.
- 384×288 = good baseline
- 640×480 = professional standard
- 1024×768 = elite clarity
Refresh Rate
Measured in Hertz. 50–60 Hz keeps fast-moving targets smooth and lag-free.
NETD (Noise Equivalent Temperature Difference)
A lower number means better sensitivity. <25 mK is excellent for humid or foggy conditions.
Battery Life
Look for at least 6 hours of runtime. Top performers like the Pulsar XL50 and Athlon Cronus Pro exceed 10 hours.
Final Verdict
The right thermal optic can transform your hunting experience, revealing what’s hidden beyond the beam of a flashlight. From the Pulsar Thermion 2 XL50’s elite clarity to the budget-friendly Burris BTS35, every scope here was selected for real-world capability, not hype.
Whether you’re protecting livestock, hunting coyotes, or chasing hogs in the South, these are the best thermal scopes for hunting in 2025—field-tested, reliable, and ready for the night.
FAQ
The Burris BTS35 V3 400 offers the best blend of performance and affordability, staying under $2,000 while providing reliable clarity and smart features.
The Pulsar Thermion 2 LRF XL50 leads with a 1024×768 sensor and 3,000-yard detection range—ideal for serious hunters and professional predator control.
Yes. Because they detect heat, not light, thermals can “see” through light fog, smoke, and vegetation.
Entry-level models reach 700–1,000 yards. Premium optics extend well beyond 2,500 yards.
Not always. Regulations vary by state—especially for game species—so confirm with your wildlife agency before heading out.
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