
With the ThermTec Hunt series, the manufacturer introduces its first two thermal imaging attachments. The devices are designed to provide better visibility specifically for hunting through advanced thermal imaging technology, thereby ensuring higher hunting success. But what distinguishes the two attachments? What are the new features and how does the application work in practice? In this article, we take a detailed look at the two new models in the series, Hunt 650 and Hunt 335, and answer these questions.
What makes the devices special?
Both devices in the ThermTec Hunt series combine a very compact design with powerful technology. The Hunt 650 and Hunt 335 offer two variants of thermal imaging attachments, which mainly differ in the size of the sensor and the lens. The number “3” in the model designation stands for the more compact variant with a 384 x 288 pixel sensor, while the “6” denotes the larger sensor (640 x 512 pixel VOx sensor) and higher performance.
Both models impressed us with their many new features that are specifically tailored to the needs of hunters. These include the particularly high sensitivity of the sensors, which deliver clear and detailed images even in adverse weather conditions, as well as intuitive operation via a Bluetooth remote control. And that’s not all!
Another outstanding feature of the Hunt series is its design. Both models are made from a lightweight yet durable magnesium alloy, which not only provides stability but also reduces the overall weight. As a result, the attachments are particularly handy and easy to mount. The housing is IP67 waterproof and dustproof, ensuring reliable operation even in extreme weather conditions. This means that both devices in the ThermTec Hunt series can be used in heavy rain or dusty environments. For us, that’s also an important plus.
ThermTec Hunt 650: High-End Technology with AI Support

The ThermTec Hunt 650 is essentially the flagship of the series and is aimed at users who do not want to compromise on precision and performance. It features a high-resolution 640 x 512 pixel VOx sensor that, combined with the F1.0 aperture, provides exceptional image quality and thermal sensitivity. With a thermal sensitivity of ≤ 20 mK NETD, even the smallest temperature differences can be detected. This is ideal for hunting under challenging conditions.
Key Features
- Optical Magnification: The Hunt 650 offers a 3x optical magnification, allowing clear visibility even of distant objects.
- Wide Field of View: With a field of view of 15.4 m at 100 m, it provides a wide viewing area, making it easier to keep track of larger areas.
- AI-Supported Distance Measurement: The integrated artificial intelligence automatically measures the distance to objects and provides an estimate of the distance, which is particularly useful for shot planning.
- RAV Video Recording: The automatic video recording of 11 seconds before and after the shot allows for analysis of one's shots and better tracking of hunting success.
- Playback Function: The immediate playback of video recordings directly on the device allows the hunter to receive feedback right away without needing to connect the device to external media.
Unboxing and Included Accessories
For our unboxing, a note beforehand: The contents may vary slightly depending on the retailer; please check this on our site before ordering. However, ThermTec offers a comprehensive standard package that only needs to be complemented with the appropriate adapter (with connector). Notably, the robust, shock-resistant hardcase provides ample space for the attachment and the adapter. This keeps the Hunt 650 securely stored without the hassle of removing or reattaching the adapter. A practical solution that simplifies the hunting experience.
Included Accessories:
- Hardcase
- Ring Remote Control
- USB-C Data Cable
- Cleaning Cloth
- Instruction Manual (in customer account)
- App Guide
ThermTec Hunt 335: Compact, Lightweight, and Powerful

The ThermTec Hunt 335 is a truly practical and slightly lighter thermal imaging attachment. Equipped with a 384 x 288 pixel sensor and an F0.9 aperture, it offers excellent image quality in a lighter and more compact design.
With a weight of only 400 grams, the Hunt 335 is one of the lightest and most manageable attachments on the market. Despite its smaller size, it impresses with a detection range of up to 1,800 meters, which is sufficient for most hunting situations based on our experience.
Overview of Features
- 2.5x Optical Magnification: The smaller sensor of the Hunt 335 allows for precise optical magnification and clear representation.
- Quick Start: The device is ready for use within just 3 seconds, which is particularly advantageous in hectic hunting situations.
- Bluetooth Remote Control: Like the Hunt 650, the Hunt 335 also comes with a Ring Bluetooth remote control that provides comfortable and very quiet control of the functions without needing to operate the device directly.
- Automatic Image Calibration: The self-learning AI technology ensures stable image reproduction without frequent calibration and continuously optimizes image quality.
- Build and Design: The attachment is particularly light and robust at the same time. This makes a real difference compared to many other devices from competitors.
Included Accessories for the Hunt 335
The Hunt 335 also comes with a well-thought-out set of accessories similar to the 650. The compact and easily storable case stands out, keeping the device protected and ready for transport. The ring remote control even comes with a practical charging dock, making handling and storage even easier.
Included Accessories:
- ThermTec Hunt 335 Thermal Imaging Attachment
- USB-C Charging Cable
- Ring Remote Control with Charging Dock
- Case
- Cleaning Cloth
Optimized Usability - Intuitive Operation and Remote Control
Both models of the ThermTec Hunt Series are equipped with a range of operational features that make practical use easier. The controls are operated via large, textured buttons that are easy to use even with gloves. Additionally, the thermal imaging attachment can be controlled via the Ring Bluetooth remote control, which can be conveniently worn on the finger or weapon. This allows for hands-free operation and ensures that the hunter can fully concentrate on the hunt.

Moreover, the devices offer numerous image adjustment options. In addition to selecting between various color palettes, the sharpness, contrast, and brightness can be individually adjusted. This allows users to optimize the image display to their environment and achieve the best possible image even in low-light conditions.

Technical Specifications
| Model | Hunt 650 | Hunt 335 |
| Sensor | 640 x 512 pixels VOx | 384 x 288 pixels VOx |
| Aperture | F1.0 | F0.9 |
| Optical Magnification | 3x | 2.5x |
| Field of View (at 100 m) | 15.4 m | 10.5 m |
| Detection Range | 2,600 m | 1,800 m |
| Battery Life | 6 hours | 7 hours |
| Weight | 400 g | 400 g |
| RAV Video Recording | Yes | Yes |
| Bluetooth Remote Control | Yes | Yes |
| Playback Function | Yes | Yes |
The Benefits of the ThermTec Hunt Series at a Glance
- High Sensor Performance: With a thermal sensitivity of ≤ 20 mK, both models offer extremely precise image reproduction.
- Versatile Magnification: Thanks to the newly developed collimator lens, the devices can achieve up to 12x magnification without compromising image quality.
- Lightweight and Compact Design: Weighing only 400 g and with a compact design, both devices are particularly handy and easy to mount.
- Long Battery Life: The integrated batteries offer a runtime of up to 7 hours, which is sufficient for extended hunting sessions.
- AI-Supported Distance Measurement: Both devices feature automatic distance measurement, providing a practical reference for shot planning.
- Bluetooth Remote Control: The ring Bluetooth remote control allows for comfortable operation of the devices without the user having to look away from the target.
Practical Test: The Hunt 650 and Hunt 335 in the Field
In our practical test, both the ThermTec Hunt 650 and the Hunt 335 impressively demonstrated their capabilities in various hunting situations. The terrain offered a mix of environments, from dense forests to open fields, making it ideal for testing the thermal imaging attachments. The first noticeable difference between the models appeared quickly: The Hunt 650 proved unbeatable during stalking wild boar, especially in open fields. With its detection range of 2,600 meters, we could reliably spot game from long distances. The AI-supported distance measurement providing a reference value was particularly useful.
The Hunt 335, on the other hand, was used for stand hunting in the forest. Its compact design and quick start (only 3 seconds) made it perfect for use in denser underbrush, where game often appears unexpectedly. The image quality was clear and detailed enough to reliably spot a sounder of wild boar even under challenging conditions like dense foliage. Particularly convenient was the ring Bluetooth remote control, allowing us to operate the device silently without losing focus on the game.
Conclusion - The Situation Makes the Difference
Both thermal imaging attachments have proven to be absolutely reliable companions in practice, making it easy to maintain an overview and precisely address game even in darkness. However, the application area is crucial. While the Hunt 650 has a clear advantage during stalking, the 335 demonstrates its full performance in stand hunting. We can give a clear recommendation for both thermal imaging attachments for different hunting situations.
Are you interested in our thermal imaging Clip-Ons or looking for other hunting optics? Then visit our online shop for hunting accessories and reloading and explore our full range!


