Whether you are surveying large areas, observing wildlife, assisting with search activities, or navigating after dark, the Guide TD433 delivers a capable balance of image quality, portability, and battery life.

Its 400x300, 12um VOx thermal sensor works with a fast 35mm F1.0 objective lens to produce detailed thermal images while detecting heat signatures at distances of up to 1800 metres. A 50Hz refresh rate keeps the image smooth during movement, while manual focus allows precise adjustment as conditions change.

The compact housing has been designed for comfortable one-handed use by either left or right-handed users. A large 0.36-inch AMOLED display with 1280x960 resolution presents crisp thermal images, while multiple colour palettes allow you to tailor the view for different environments.

Built-in photo and video recording with audio lets you capture important observations, while Wi-Fi and Bluetooth expand connectivity with compatible devices. The replaceable 18650 battery provides up to 12 hours of operating time, making the TD433 well suited to extended sessions in the field without frequent battery changes.

With durable IP67 construction, modern connectivity, and dependable thermal performance, the Guide TD433 is designed for users who need a reliable handheld thermal imaging monocular across a wide range of outdoor applications.

Key Features

• 400x300 Thermal Sensor: Produces detailed thermal images with a 12um detector for reliable target detection in complete darkness.
• 35mm F1.0 Objective Lens: Balances field of view and long-range thermal performance with detection out to 1800m.
• High Thermal Sensitivity: NETD of 25mK helps reveal subtle temperature differences for improved image detail.
• 1280x960 AMOLED Display: Delivers bright, detailed viewing with enhanced clarity and viewing comfort.
• Ambidextrous Ergonomic Design: Symmetrical housing allows comfortable left or right-handed operation.
• Precision Focus Roller: Enables smooth one-finger manual focus adjustments for accurate image sharpness.
• Digital Zoom: Adjustable magnification from 2.9x to 11.6x for flexible viewing at varying distances.
• Built-In Photo and Video Recording: Capture thermal images and video with integrated audio recording.
• Wi-Fi and Bluetooth Connectivity: Supports wireless connectivity for device integration and sharing.
• 12-Hour Battery Runtime: Replaceable 18650 battery provides extended operation for long days outdoors.
• IP67 Waterproof Rating: Built to withstand rain, dust, and demanding outdoor environments.
• 50Hz Refresh Rate: Produces smooth thermal imagery when scanning moving subjects or landscapes.