The Guide TD633 is designed for users who need detailed thermal imaging in a compact handheld format. Its 640x512 thermal sensor, 35mm objective lens, and highly sensitive 20mK detector combine to produce sharp thermal images with strong contrast, even when visibility is poor or there is no available light.

A large 1280x960 AMOLED display provides a comfortable viewing experience, while the ergonomic housing and ambidextrous control layout make the monocular easy to operate with either hand. The integrated focus roller allows fast and accurate manual adjustment using a single finger, making it simple to refine image sharpness while observing.

Built for extended outdoor use, the TD633 features a replaceable 18650 battery, Wi-Fi and Bluetooth connectivity, built-in photo and video recording with audio, and 32GB of internal storage. The IP67-rated construction helps protect the device from dust and water, making it a dependable choice for wildlife observation, outdoor exploration, search activities, and professional field applications.

Key Features

• 640x512 Thermal Sensor: Captures detailed thermal images with a highly sensitive 12um VOx infrared detector.
• 20mK NETD Sensitivity: Detects subtle temperature differences for improved image clarity in challenging conditions.
• 35mm F1.0 Objective Lens: Balances field of view and long-distance thermal detection.
• 1800m Detection Range: Helps identify heat signatures over extended distances.
• AMOLED Display: High-resolution 1280x960 display delivers crisp, comfortable viewing.
• Ambidextrous Design: Symmetrical housing and ergonomic controls support comfortable left or right-handed operation.
• Precision Focus Roller: Allows smooth one-finger manual focus adjustment.
• Audio and Video Recording: Capture photos and videos with built-in audio to document observations.
• 32GB Internal Storage: Stores over 100,000 images without requiring external memory cards.
• Wi-Fi and Bluetooth: Connect compatible devices for sharing images and remote functionality.
• Replaceable 18650 Battery: Easily swap batteries in the field for extended operating time.
• IP67 Waterproof Rating: Built to handle demanding outdoor conditions.