Top 5 Best Thermal Scope 2021 | Hunting Thermal Scopes Review

Looking to take your hunting game to the next level? A thermal scope might just be the game-changer you need. With so many options on the market, it can be tough to figure out which one is the best for your needs. That’s where we come in. We’ve done the research and testing for you to bring you our top 5 picks for the best thermal scopes of 2021. Read on for our detailed review and find the perfect thermal scope for your next hunting trip.


Gone are the days when hunters and shooters had to rely on their naked eyes to locate their targets in the wild. Thanks to advancements in technology, thermal scopes have emerged as a game-changing tool that utilizes infrared technology to detect heat signatures in the environment. With thermal scopes, hunters and shooters can get a clear picture of their surroundings even when visibility is low, making it easier to locate and take down targets. However, with so many thermal scopes available in the market, it can be challenging to choose the right one. In this article, we will review the top 5 best thermal scopes of 2021 to help you make an informed decision.

Top 5 Best Thermal Scopes of 2021

1. ATN ThOR 4 Thermal Rifle Scope

The ATN ThOR 4 Thermal Rifle Scope is regarded as the overall best pick for thermal scopes due to its versatile features. It features Ultra-Low Power Consumption that allows it to run for over 18 hours with a single battery charge. The scope boasts a rugged construction that’s designed to withstand harsh hunting conditions, and its Obsidian IV Dual Core T Processor enables it to capture smooth and clear images. This scope also has a ballistic calculator, video recording, and WiFi streaming capabilities.

2. PulsarThermion 2 Thermal Imaging Riflescope

The PulsarThermion 2 Thermal Imaging Riflescope features advanced software that offers exceptional thermal resolution and sensitivity. It has a 640×480 pixel display resolution, customizable reticles, and numerous color modes. The scope’s one-shot zero function allows for easy calibration, and the long-lasting battery ensures hours of uninterrupted use.

3. Trijicon IR-HUNTER Thermal Riflescope

The Trijicon IR-HUNTER Thermal Riflescope is designed to military standard 810g, making it rugged enough for any hunting condition. It offers superior thermal image quality with a 640×480 OLED display, and its quick-detach mount ensures easy attachment and detachment. The IR-HUNTER also features multiple reticle options, and its intuitive controls ensure its ease of use.

4. Leupold LTO-Tracker 2 HD with Beacon Mode

The Leupold LTO-Tracker 2 HD with Beacon Mode is a handheld thermal imaging monocular that’s ideal for tracking heat signatures in warmer environments. It features a 320×240 pixel display resolution, Beacon mode that saves previous sightings, and a 7x digital zoom. The inclusion of a stadiometric rangefinder makes it an outstanding option for long-range shooting.

5. Trijicon REAP-IR Mini Thermal Rifle Scope

The Trijicon REAP-IR Mini Thermal Rifle Scope is a small and powerful thermal scope designed for speed and accuracy. It features a 640×480 OLED display, video recording, and digital focus control that makes it easy to maintain focus on moving targets. With a weight of just 1.2 pounds, the REAP-IR Mini is lightweight and highly portable.

Pros and Cons of Thermal Scopes

While thermal scopes are highly effective, they come with certain advantages and disadvantages that must be considered.


  • Thermal scopes can detect heat signatures in any environment, making them highly effective regardless of lighting conditions.
  • They offer high resolution and clarity, making it easy to identify targets in even the most challenging terrain.
  • Some thermal scopes have additional features like image capture, digital focus control, and stadiometric rangefinders, making them highly versatile and functional.


  • Thermal scopes can be more expensive than traditional scopes.
  • They require specialized training to use effectively.
  • Some hunters and shooters may find the quality of the image on the display screen to be less-than-ideal.


Thermal scopes have revolutionized the way hunters and shooters locate targets in the wild. With many options available in the market, it’s important to choose a scope that suits your needs and budget. The top 5 best thermal scopes of 2021 we’ve reviewed are the ATN ThOR 4 Thermal Rifle Scope, PulsarThermion 2 Thermal Imaging Riflescope, Trijicon IR-HUNTER Thermal Riflescope, Leupold LTO-Tracker 2 HD with Beacon Mode, and Trijicon REAP-IR Mini Thermal Rifle Scope. Each one of these scopes offer their own advantages and disadvantages, so it’s important to consider what features are most important to you. With a thermal scope in hand, you’ll be well-equipped to take on any hunting or shooting challenge.


  1. What is a thermal scope?
    A thermal scope is a device equipped with infrared technology that detects heat signatures in the environment to help hunters and shooters locate their targets.

  2. How do thermal scopes work?
    Thermal scopes use infrared technology to detect heat signatures and create images based on those signatures. The resulting image is displayed on a screen that allows the user to identify the heat source.

  3. Are thermal scopes better than night vision scopes?
    Both thermal and night vision scopes have their own advantages and disadvantages. Thermal scopes are better in identifying heat signatures, while night vision scopes are more effective in low-light conditions.

  4. Can I use a thermal scope in any weather condition?
    Yes, thermal scopes are designed to work in any weather condition, even in complete darkness.

  5. What features should I look for in a thermal scope?
    When choosing a thermal scope, consider factors such as resolution, battery life, price, additional features, and durability.

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