Description
The Guide TD633 Handheld Thermal Imaging Monocular is a compact yet powerful device from the TD Gen3 Series, designed for outdoor enthusiasts and professionals requiring reliable thermal vision.
It features a 640×512@12μm uncooled VOx infrared detector with a thermal sensitivity of ≤20mK, ensuring crisp imaging even in complete darkness.
The monocular is equipped with a 35mm F1.0 lens, offering a detection range of up to 1800 metres (1950 yards) and a magnification range of 1.8x to 14.4x.
Its 0.36″ AMOLED display with 1280×960 resolution provides vivid visuals, while the manual focus roller allows for precise, one-handed adjustments. The ambidextrous ergonomic design ensures comfortable handling for both left- and right-handed users.
Additional features include Wi-Fi and Bluetooth connectivity, photo/video recording with audio, 32GB internal storage, and an IP67-rated rugged housing for durability.
Powered by a single replaceable 18650 battery, the Guide TD633 Handheld Thermal Imaging Monocular offers up to 10 hours of continuous operation, making it ideal for extended field use
Specifications:
Product model: TD633
Sensor Type: Uncooled VOx Infrared Detector, 8 to 14μm
Resolution: 640×512@12μm
NETD: 20mK
Frame rate: 50Hz
Objective lens: 35mm, F1.0
Field of view: 12.5°×9.4°
FOV m@100m: 22×17
Magnification: 1.8x~14.4x
Detection range: 1800m/1950yd
Focus: Manual
Display type: 0.36” AMOLED 1280×960
Colour palettes: White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia
Eyepiece Eye relief: 20mm; Diopter: -6 to +6; Zoom: 13.8x
WIFI: 2.4G, 5G
Interface: USB-C
Other interfaces: Microphone, Bluetooth
Recording function: Photo/Video (+Audio recording)
Memory capacity: 32GB
Battery type: Single, Replaceable 18650 Battery
Operating time: 10 hours
Operating temp.: -20°C to 50°C / -4°F to +122°F
Encapsulation: IP67
Weight (g/oz): 362/12.77
Size (mm/in): 159×54×74/6.26×2.13×2.91
Comes with: TD633 Device, Hand Strap, Battery Charger, 18650 Battery ×1, 5V 2A Adapter (UK), USB-A to USB-C Cable, Quick Start Guide, Warranty Card
Options: Bluetooth Remote Control, 18650 Battery












