Guide's long-range 640×512 monocular: 50 mm F1.0 lens, 20 mK, 1920×1080 AMOLED display, 1,000 m rangefinder and two swappable 18650 cells.
no live Amazon listing tracked
Home › Models › Thermal monoculars › Compare
Guide TJ650 LRF vs Leica Calonox View
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.
Leica's first-generation handheld thermal (2020): 640×512 at 12 µm, 42 mm lens, 1280×960 LCOS display, 16 GB, about 4–5 hours per charge.
no live Amazon listing tracked
Specification side by side
| Guide TJ650 LRF | Leica Calonox View | |
|---|---|---|
| Technology | Thermal | Thermal |
| Sensor | 640×512 | 640×512 |
| Pixel pitch | 12 µm | 12 µm |
| NETD | ≤20 mK | — |
| Lens | 50 mm | 42 mm |
| Magnification | 3.8–30.3x | 2.5–10x |
| Digital zoom | up to 8x | up to 4x |
| Detection range | 2,000 m | 1,000 m |
| Field of view | 8.8° | 10.5° |
| Display | AMOLED 1920x1080 | LCOS 1280x960 |
| Recording | photo and video | photo and video |
| Wi-Fi / app | yes | yes |
| Battery life | up to 10 h | up to 4 h |
| Battery | 2x removable 18650 Li-ion | built-in Li-ion |
| Weight | 625 g | 685 g |
| Water resistance | IP67 | IPX4 |
Sources: Guide TJ650 LRF (spec page); Leica Calonox View (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 TJ650 LRF · Leica Calonox View · 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