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InfiRay Eye III EL25 vs InfiRay Zoom ZH38

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.

The 25 mm model in InfiRay's current Eye III line: 384×288 at 12 µm, 25 mK, 1440×1080 AMOLED display, 8 hours, IP67.
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A 640×512 thermal monocular with a dual field-of-view 19/38 mm lens, so one unit covers both close woodland and open ground.
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Specification side by side

InfiRay Eye III EL25InfiRay Zoom ZH38
TechnologyThermalThermal
Sensor384×288640×512
Pixel pitch12 µm12 µm
NETD≤25 mK≤25 mK
Lens25 mm38 mm
DisplayAMOLED 1440x1080OLED 1440x1080
Battery lifeup to 8 hup to 10 h
Weight480 g580 g
Water resistanceIP67—
Magnification—1.6–12.8x
Digital zoom—up to 4x
Detection range—1,974 m
Recording—photo and video
Wi-Fi / app—yes
Battery—removable Li-ion 4400 mAh (two supplied)

Sources: InfiRay Eye III EL25 (spec page); InfiRay Zoom ZH38 (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: InfiRay Eye III EL25 · InfiRay Zoom ZH38 · 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