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Thermal Rifle Scope Comparison 2026: ATN, Pulsar, Armasight & AGM

BOSQUE Outdoors
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Get To The Points

A good thermal rifle scope has gone from niche tactical gear to a standard piece of the modern hunter's kit, and 2026 has been a big year for the category. Sensor resolution keeps climbing, laser rangefinders are showing up on mid-tier scopes instead of just flagship models, and processing tech that used to cost $6,000+ is trickling down into the $2,500-$4,000 range. If you're hog hunting, running predator control, or just want to see what's moving on your property after dark, the thermal rifle scope you pick determines how far you can detect, identify, and make an ethical shot.

We pulled together five thermal riflescopes worth a close look right now and stacked them against each other on the specs that actually matter in the field: sensor resolution, detection range, magnification, rangefinding, and price. All five are in stock and ready to ship from Bosque Outdoors.

Quick Answer

If you want the short version: the Pulsar Thermion 2 LRF XQ50 Pro is the best all-around pick for most hunters, balancing a 50mm objective, built-in laser rangefinder, and a manageable price. Budget-conscious hunters should look at the Pulsar Talion XG35, and anyone who wants maximum sensor resolution for long-range hog or predator work should step up to the Armasight Contractor 640.

1. ATN Thor 5 LRF 640 (3-24x)

ATN Thor 5 Thermal Rifle Scope 3-24x with Laser Range Finder - High-Performance Night Vision for Precision Shooting

ATN Thor 5 Thermal Rifle Scope 3-24x with Laser Range Finder - High-Performance Night Vision for Precision Shooting

$3,266.25

The ATN Thor 5 thermal rifle scope with laser rangefinder brings next-generation thermal imaging to hunters, precision shooters, and tactical operators who need to perform...… read more

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The Thor 5 line remains ATN's workhorse thermal platform, and the LRF 640 3-24x variant is the sweet spot in their lineup — full 640x480 sensor resolution with a built-in laser rangefinder, without stepping up to the priciest Thor 5 configurations.

Key features:

  • 640x480 thermal sensor resolution for sharp target separation at distance
  • Integrated laser rangefinder — range and hold in the same view, no separate unit needed
  • 3-24x magnification range, versatile for both close cover and open-field scanning
  • High-resolution OLED display for deep blacks and clean contrast in total darkness
  • Standard 30mm ring compatibility, mounts on nearly any rifle platform

Best for: Hunters who want 640-class image quality with rangefinding built in, without paying flagship pricing. Well suited to hog hunting over feeders or open agricultural fields where holding distance matters.

Price: $3,266.25 (regularly $3,595.00)
Shop it: ATN Thor 5 Thermal Rifle Scope 3-24x LRF – TIWST5635LRF

2. Pulsar Thermion 2 LRF XQ50 Pro

Pulsar Thermion 2 LRF XQ50 Pro Thermal Rifle Scope 3-12x50mm, 384x288 50Hz, Laser Rangefinder - Black

Pulsar Thermion 2 LRF XQ50 Pro Thermal Rifle Scope 3-12x50mm, 384x288 50Hz, Laser Rangefinder - Black

$3,499.99

The Pulsar Thermion 2 LRF XQ50 Pro is a professional-grade thermal rifle scope purpose-built for hunters and precision shooters who need to see and range...… read more

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Pulsar built the Thermion 2 line as its long-range, feature-rich platform, and the XQ50 Pro brings a 50mm objective lens into a more accessible price bracket than the flagship XG/XP models. The bigger lens means more heat signal collection, which translates to better image quality in fog, humidity, and other low-contrast conditions where cheaper sensors wash out.

Key features:

  • 50mm objective lens for stronger light-gathering and longer effective detection range
  • 384x288 sensor at 50Hz refresh for smooth tracking of moving game
  • Built-in laser rangefinder for fast, accurate distance calls
  • 3-12x magnification, well suited to mid-to-long-range scanning
  • Rugged, IPX7-rated housing built for field use in any weather

Best for: Hunters who prioritize glass quality and low-light performance over raw sensor resolution — a strong pick for foggy coastal or humid Southern hunting conditions.

Price: $3,499.99 (regularly $3,999.99)
Shop it: Pulsar Thermion 2 LRF XQ50 Pro Thermal Rifle Scope – PL76555

3. Pulsar Talion XG35 LRF

Pulsar Talion XG35 Thermal Rifle Scope 2-16x35mm, 640x480, 50Hz, Laser Rangefinder, Black Anodized

Pulsar Talion XG35 Thermal Rifle Scope 2-16x35mm, 640x480, 50Hz, Laser Rangefinder, Black Anodized

$2,337.49

The Pulsar Talion XG35 thermal rifle scope brings advanced thermal imaging to serious hunters and precision shooters who need to see clearly in complete darkness....… read more

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The Talion line is Pulsar's answer for hunters who want Thermion-level sensor tech in a lighter, faster-handling package. The XG35 pairs a full 640x480 sensor with a built-in rangefinder at a price point well below the Thermion 2 XQ50 Pro, making it one of the strongest value plays in Pulsar's current lineup.

Key features:

  • 640x480 sensor resolution — the same resolution class found in scopes costing significantly more
  • Integrated laser rangefinder
  • 2-16x magnification with 35mm objective, a lighter and more compact profile than 50mm scopes
  • Black anodized housing built for recoil resistance
  • 50Hz refresh rate for smooth image tracking on moving targets

Best for: Hunters who want top-tier sensor resolution without the weight or price of a 50mm scope — a good AR-platform or mobile predator-calling setup.

Price: $2,337.49 (regularly $3,499.99)
Shop it: Pulsar Talion XG35 Thermal Rifle Scope – PL76563U

4. Armasight Contractor 640

Armasight Contractor 640 Thermal Rifle Scope - 3-12x50mm, Multi-Reticle, 640x480 Resolution, 1x-4x Zoom, Black Hardcoat Anodized

Armasight Contractor 640 Thermal Rifle Scope - 3-12x50mm, Multi-Reticle, 640x480 Resolution, 1x-4x Zoom, Black Hardcoat Anodized

$4,999.00

The Armasight Contractor 640 thermal rifle scope is a compact, feature-rich thermal optic built on Armasight's proprietary ArmaCORE 12-micron thermal core. Whether you're pursuing hogs...… read more

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The Contractor 640 is built for hunters who want maximum sensor resolution and don't mind paying for it. With a full 640x480 sensor and a 50mm objective, it's positioned as a serious long-range thermal for hog hunters and predator control operators who need to positively identify targets well past 300 yards.

Key features:

  • 640x480 sensor resolution paired with a 50mm objective for maximum detail at range
  • 3-12x base magnification with 1x-4x digital zoom for extended reach
  • Black hardcoat anodized housing, built to handle high-recoil rifle platforms
  • Multi-reticle selection for different shooting scenarios
  • Designed for sustained field use in demanding conditions

Best for: Serious hog and predator hunters who prioritize sensor resolution and image detail above all else, and who are shooting at distances where target identification is the limiting factor.

Price: $4,999.00 (regularly $5,299.00)
Shop it: Armasight Contractor 640 Thermal Rifle Scope – TAVT66WN5CONT102

5. AGM Rattler V3 35-640

AGM Global Vision RATT35-640-V3 Rattler V3 35-640 Thermal Black 2.5x 35mm 640x512, 50 Hz Resolution

AGM Global Vision RATT35-640-V3 Rattler V3 35-640 Thermal Black 2.5x 35mm 640x512, 50 Hz Resolution

$4,295.00

The AGM Global Vision Rattler V3 35-640 thermal rifle scope brings serious long-range capability to predator and varmint hunters who need to stretch engagements across...… read more

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AGM's Rattler line has built a reputation as one of the best value-to-performance thermal families on the market, and the V3 35-640 continues that with a full 640x512 sensor in a 35mm package. It's a strong middle-ground option for hunters who want 640-class resolution without stepping up to a 50mm objective.

Key features:

  • 640x512 sensor resolution, among the highest pixel counts in this lineup
  • 35mm objective lens for a lighter, more compact overall package
  • 50Hz refresh rate for smooth image quality on moving targets
  • 2.5x base magnification, built for close-to-mid-range detection and engagement
  • Rugged black housing designed for AR-platform and bolt-action use alike

Best for: Hunters who want top-tier sensor resolution in a lighter, more maneuverable package — a good fit for AR-15 predator rigs or hog hunters working thicker cover where a 50mm scope's weight and length become a liability.

Price: $4,295.00 (regularly $4,695.00)
Shop it: AGM Rattler V3 35-640 Thermal Rifle Scope

Comparison Table

ScopeSensor ResolutionObjective / MagnificationRangefinderPrice
ATN Thor 5 LRF 640 3-24x640x4803-24xYes$3,266.25
Pulsar Thermion 2 LRF XQ50 Pro384x28850mm / 3-12xYes$3,499.99
Pulsar Talion XG35 LRF640x48035mm / 2-16xYes$2,337.49
Armasight Contractor 640640x48050mm / 3-12xNo$4,999.00
AGM Rattler V3 35-640640x51235mm / 2.5xNo$4,295.00

Prices reflect current listed sale pricing at bosqueoutdoors.com and are subject to change. Confirm current pricing and availability on each product page before purchase.

Which One Should You Buy?

  • Best overall value: The Pulsar Talion XG35 delivers a full 640x480 sensor and a built-in rangefinder at the lowest price on this list — hard to beat if budget matters.
  • Best all-around pick: The Pulsar Thermion 2 LRF XQ50 Pro balances glass quality, rangefinding, and price better than anything else here.
  • Best for maximum resolution: The Armasight Contractor 640 and AGM Rattler V3 35-640 both push 640-class sensors — choose Armasight for the bigger 50mm lens and longer reach, or the AGM for a lighter 35mm package.
  • Best value with rangefinding included: The ATN Thor 5 LRF 640 3-24x hits a strong middle ground — full 640 resolution, built-in LRF, and the widest magnification range of the group.

Product specifications sourced from manufacturer data and current listings at Bosque Outdoors. Shop the full thermal imaging lineup, including additional ATN, Pulsar, Armasight, and AGM Global Vision models, at bosqueoutdoors.com/optics/thermal-imaging.

FAQs

What's the difference between a 384 and 640 thermal sensor?
The number refers to the pixel resolution of the thermal sensor — a 384x288 sensor has roughly 110,000 pixels, while a 640x480 or 640x512 sensor has over 300,000. Higher resolution means sharper images, better target separation from background heat, and generally longer effective identification range at the same magnification.
Do I need a built-in laser rangefinder on a thermal scope?
Not always, but it helps. A built-in rangefinder lets you range and shoot without breaking your view or reaching for a separate device — useful for hog hunting over feeders or predator calling where a shot can present quickly. If you're shooting inside a consistent, known distance (like a static feeder setup), a non-LRF scope like the Contractor 640 or Rattler V3 can save money without much practical downside.
What magnification do I need for a thermal riflescope?
It depends on your typical shot distance and terrain. Lower base magnification (2-3x) with a wider field of view is better for close-to-mid-range detection in brush or thick cover. Higher magnification ranges are better suited to open fields and longer identification distances. Several scopes on this list, like the ATN Thor 5 3-24x, offer a wide magnification range to cover both scenarios.
Can these thermal scopes be used during the day?
Yes. Thermal imaging detects heat rather than visible light, so all five scopes on this list function the same in daylight as at night. This can be useful for spotting game hidden in shadow or dense foliage even during legal shooting hours.
Are these thermal scopes in stock?
Yes — all five scopes featured in this post are in stock and available to ship from Bosque Outdoors. Stock and pricing can change, so check the individual product pages linked above for current availability.
What's the best thermal scope for hog hunting?
For hog hunting specifically, sensor resolution and detection range matter most since hogs often move in groups through thick cover at night. The Armasight Contractor 640 and AGM Rattler V3 35-640 both offer 640-class resolution suited to picking hogs out of brush, while the ATN Thor 5 LRF 640 adds built-in rangefinding for faster follow-up shots on a moving sounder.

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