Guide's entry 256×192 thermal with a 10 mm lens and 17.5° field of view, an 8-hour swappable cell and a 200 m laser pointer; 25 Hz.
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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.
| Guide TD210 | Nocpix Vista H35R | |
|---|---|---|
| Technology | Thermal | Thermal |
| Sensor | 256×192 | 640×512 |
| Pixel pitch | 12 µm | 12 µm |
| NETD | ≤50 mK | ≤15 mK |
| Lens | 10 mm | 35 mm |
| Magnification | 1.8–3.6x | 3–28x |
| Digital zoom | up to 2x | — |
| Detection range | 400 m | 1,800 m |
| Field of view | 17.5° | 12.5° |
| Display | LCOS 1280x960 | AMOLED 2560x2560 |
| Recording | photo and video | photo and video |
| Wi-Fi / app | yes | yes |
| Battery life | up to 8 h | up to 11 h |
| Battery | removable 18650 Li-ion | removable Li-ion pack IBP-7 4400 mAh (two supplied) |
| Weight | 360 g | 640 g |
| Water resistance | — | IP67K |
Sources: Guide TD210 (spec page); Nocpix Vista H35R (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: Guide TD210 · Nocpix Vista H35R · all thermal monoculars in stock today