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AGM StingIR-384 vs InfiRay Finder FH25R

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 200 g head- or hand-held 384×288 thermal with a 16 mm lens and 1x base magnification, running on CR123A or 18650 cells. Discontinued.
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A wide-angle 640×512 Finder: 25 mm lens, 17.5° field of view, 600 m rangefinder, in a 320 g body. Discontinued but still traded.
no live Amazon listing tracked

Specification side by side

AGM StingIR-384InfiRay Finder FH25R
TechnologyThermalThermal
Sensor384×288640×512
Pixel pitch12 µm12 µm
Lens16 mm25 mm
Magnification1–4x1.5–6x
Digital zoomup to 4xup to 4x
Detection range730 m1,298 m
Field of view16.3°17.5°
DisplayOLED 1024x768LCOS 1280x960
Battery lifeup to 5 hup to 6 h
Batteryremovable CR123A / RCR123 / 18650built-in Li-ion
Weight200 g320 g
Water resistanceIP67IP66
NETD—≤40 mK
Recording—photo and video
Wi-Fi / app—yes

Sources: AGM StingIR-384 (spec page); InfiRay Finder FH25R (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 StingIR-384 · InfiRay Finder FH25R · 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