10 Best Thermal Imaging Monoculars 2025 in the United States

The ATN BlazeTrek-619 is a solid choice if you're looking for a thermal imaging monocular that provides sharp and detailed thermal images. It features a high-resolution 640x512 sensor with a fine 12-micron pixel size, which means it can detect subtle temperature differences, giving you clear thermal pictures. The refresh rate of 50 Hz ensures smooth viewing without lag, which is great when tracking moving objects. It has a 19mm lens that supports detection of heat signatures up to nearly 1,000 meters, making it suitable for spotting wildlife or security purposes at a good distance.

The device offers multiple color modes, like White Hot and Iron Red, allowing you to customize the image to your preference or environment. It also has built-in video and photo recording capabilities that save directly to a MicroSD card, which is handy for documenting your observations. Additionally, you can connect it to your smartphone via Wi-Fi to control the device remotely or review images, adding to its convenience.

In terms of size and weight, it’s fairly compact and light at just over 11 ounces and about 6 inches long, making it easy to carry for extended periods. This monocular is well suited for outdoor enthusiasts, hunters, or security users who want clear thermal imaging with good range and handy features like recording and app control.

The ATN BlazeTrek-625 Thermal Imaging Monocular boasts impressive features tailored for thermal imaging needs. It's equipped with a high-resolution sensor of 640x512 and a fast refresh rate of 50 Hz, ensuring detailed and fluid imaging. The 12 μm pixel size coupled with a 25 mm lens enables a long detection range up to 1300 meters, making it suitable for various outdoor applications like wildlife observation or security purposes.

Additionally, the device offers five different color palettes for a customizable viewing experience, which can be very useful for different scenarios and preferences. The NETD rating of <25mK enhances sensitivity to temperature variations, contributing to clear and precise images even under challenging conditions. This monocular also includes built-in video and photo recording capabilities, allowing users to capture and store images and videos on a MicroSD card with up to 256GB capacity.

The added convenience of built-in Wi-Fi and app connectivity facilitates easy adjustments and media sharing directly from a smartphone. The product's weight of 1.44 ounces and compact dimensions (6.2 x 2 x 2.2 inches) might compromise ease of handling for some users, particularly in extended usage scenarios. While the device appears to be durable, the lack of specific mention of its weather resistance features could be a concern for users in harsh environments. The ATN BlazeTrek-625 is well-suited for those seeking advanced thermal imaging capabilities in a portable and feature-rich device.

The ATN BlazeTrek-319 Thermal Imaging Monocular offers impressive resolution with its 384x288 sensor and a 50 Hz refresh rate, ensuring smooth and detailed imaging. The 12-micron pixel size and a 19mm lens allow for a substantial detection range up to 990 meters, making it suitable for a variety of long-distance viewing needs. One of its standout features is the exceptional NETD rating of <25mK, which enhances its sensitivity to temperature variations, providing clearer and more accurate thermal images.

The multiple viewing modes, including five different color palettes, cater to different preferences and viewing scenarios, adding to the product's versatility. Additionally, the built-in video and photo recording capabilities offer convenience for users wanting to capture and store visual data, with ample storage options via a MicroSD card up to 256GB. The integration of Wi-Fi and app connectivity further enhances usability, allowing for remote control and media management directly from a smartphone.

At 11.2 ounces, it may be considered a bit heavy for some users, and its size of 6.2 x 2 x 2.2 inches might not be the most compact option available. The product is built with the durability required for various environments. The ATN BlazeTrek-319 is a strong contender in the thermal imaging monocular market, especially for those who value high sensitivity and versatile functionality.