HIKMICRO's digital night vision monocular: a 2560×1440 sensor, 31 mm F1.2 lens, 850 nm illuminator rated to 200 m, 2560×1440 recording, IP67.
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HIKMICRO Heimdal H4D vs Sionyx Opsin
Two night vision monoculars compared on the makers' own figures. Rows in bold are where they differ; a dash means that maker does not publish the figure.
Sionyx's helmet-mountable colour digital night vision monocular: a 1280×1024 sensor, 15 mm f/1.3 lens, 45° field of view, under one frame of latency, 10-hour external battery pack.
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Specification side by side
| HIKMICRO Heimdal H4D | Sionyx Opsin | |
|---|---|---|
| Technology | Digital | Digital |
| Sensor | 2560×1440 | 1280×1024 |
| Lens | 31 mm | 15 mm |
| Digital zoom | up to 8x | — |
| Detection range | 200 m | 150 m |
| Field of view | 13.7° | 45° |
| Display | AMOLED 454x454 | AMOLED 1920x1080 |
| Recording | photo and video | photo and video |
| Wi-Fi / app | yes | yes |
| Battery life | up to 4 h | up to 10 h |
| Battery | replaceable rechargeable Li-ion | external pack of 4x 18650 Li-ion (42.9 Wh) |
| Weight | 375 g | 301 g |
| Water resistance | IP67 | IP67 |
| Magnification | — | 1x |
Sources: HIKMICRO Heimdal H4D (spec page); Sionyx Opsin (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: HIKMICRO Heimdal H4D · Sionyx Opsin · all night vision 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