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AGM Fuzion LRF TM35-384 vs Guide TK431

Two thermal monoculars compared on the makers' own figures. Rows in bold are where they differ; a dash means that maker does not publish the figure.

A 384×288 thermal with a second 1080p low-light camera channel, a 600 m laser rangefinder, 35 mm lens and a swappable 18650 cell.
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Guide's TrackIR-series 400×300 thermal monocular with a 35 mm F1.2 lens, 1280×960 display and a swappable 18650 cell. Discontinued.
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Specification side by side

AGM Fuzion LRF TM35-384Guide TK431
TechnologyThermalThermal
Sensor384×288400×300
Pixel pitch12 µm17 µm
NETD≤35 mK≤30 mK
Lens35 mm35 mm
Magnification3.5–28x—
Digital zoomup to 8x—
Detection range1,653 m—
Field of view7.5°11.1°
DisplayOLED 1024x768FLCOS 1280x960
Recordingphoto and videophoto and video
Wi-Fi / appyesyes
Battery lifeup to 5 hup to 5 h
Batteryremovable 18650 Li-ionremovable 18650 Li-ion
Weight510 g485 g
Water resistanceIP67—
Launched—2022

Sources: AGM Fuzion LRF TM35-384 (spec page); Guide TK431 (spec page). Detection ranges are for a 1.8 m object under each maker's own test conditions and are not directly comparable between brands.

Full pages: AGM Fuzion LRF TM35-384 · Guide TK431 · all thermal monoculars in stock today

Specifications are the manufacturers' published figures. Prices are Amazon.co.uk at our last daily check. As an Amazon Associate we earn from qualifying purchases. More