InfiRay's entry 256×192 pocket thermal with a 13 mm lens, 9.5-hour battery and IP67 rating; 25 Hz refresh.
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InfiRay Affo AP13 vs InfiRay Eye III EL25
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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Specification side by side
| InfiRay Affo AP13 | InfiRay Eye III EL25 | |
|---|---|---|
| Technology | Thermal | Thermal |
| Sensor | 256×192 | 384×288 |
| Pixel pitch | 12 µm | 12 µm |
| NETD | ≤40 mK | ≤25 mK |
| Lens | 13 mm | 25 mm |
| Magnification | 2–4x | — |
| Digital zoom | up to 2x | — |
| Detection range | 670 m | — |
| Field of view | 13.5° | — |
| Display | AMOLED 640x400 | AMOLED 1440x1080 |
| Recording | photo and video | — |
| Wi-Fi / app | yes | — |
| Battery life | up to 9.5 h | up to 8 h |
| Battery | Li-ion 3.6 Ah | — |
| Weight | 340 g | 480 g |
| Water resistance | IP67 | IP67 |
Sources: InfiRay Affo AP13 (spec page); InfiRay Eye III EL25 (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 Affo AP13 · InfiRay Eye III EL25 · 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