| Model | HT C18L | HT C19L |
| Detector type | Vox | Vox |
| Infrared image resolution | 384×288 | 640×512 |
| Pixel spacing | 12 μ m | 12 μ m |
| Infrared focal length | 25mm;35mm | |
| Wavelength coverage | 8μ m~14μ m | |
| NETD | ≤40mK @25℃,F#1.0 | |
| Frame rate | 50Hz | |
| Ranging range | 10m~1200m | |
| Ranging accuracy | <400m±1m,>400m±0.4% | |
| Focusing mode | Manual | |
| Display screen type | 0.39 Inch OLED | |
| Visible image resolution | 1440×1080 | |
| Magnification | 1×/2×/4×/8× | |
| Diopter | ±5D | |
| Hot point track | Support | |
| Picture in picture | Support | |
| Color palette | White hot, Black hot, Fire hot, Rainbow, Iron red, Cold color | |
| Language | Simplified Chinese,Traditional Chinese,English,German | |
| Image/Video format | JPG/MP4 | |
| USB interface | Type-C, Charging/export image and video | |
| Battery type | 18350 Detachable rechargeable lithium battery(1400mAh×2) | |
| Impact | ≤1000G | |
| Product size | 196.5×96×66mm | |
| Product weight | 700g | |
| Other Specifications | ||
| Lens | 25mm | 35mm |
| Detection distance-Human:1.7m×0.5m×0.3m | 1181m | 1653m |
| Detection distance-Vehcle:4.5m×2.0m×1.5m | 3125m | 4375m |
| Identification distance-Human:1.7m×0.5m×0.3m | 295m | 413m |
| Identification distance-Vehcle:4.5m×2.0m×1.5m | 781m | 1094m |

HT C18L Monocular Handheld Infrared Thermal Imaging Telescope
HT C18L monocular handheld thermal imager: VOx 12 µm pixel, 640512 HD, 8–14 µm true-night vision, snap-change 25 mm/35 mm lenses, 1,200 m laser rangefinder 1 m, 50 Hz zero-lag, 1–8 zoom, hot-spot tracking, PiP, 6 palettes, 700 g mil-shock body, 3 h swappable battery, USB-C instant file dump—ultimate tool for LE, SAR and outdoor night ops.
Smart Features for Rapid Decision-Making
Hot-spot tracking: auto-locks the highest-temperature target and tags it in real time
Picture-in-Picture: visible + infrared side-by-side, zero detail lost
Six false-color palettes (White-hot, Black-hot, Hot, Rainbow, Iron-red, Cold) – one-tap switch, instant target identification
50 Hz high frame rate: motion remains blur-free; record 1080p MP4 video and 1440×1080 JPG stills, then offload instantly via USB-C – zero wait for on-scene evidence.
HT C18L - Lock Prey Traces Beyond a Kilometer!
HT C18L is equipped with a 384×288 vanadium oxide uncooled infrared focal plane detector and a 35mm lens, accurately presenting prey heat sources within an ultra-long distance range of 10m to 1200m. The 1440×1080 ultra-clear OLED display delivers extremely delicate imaging effects, while the 50Hz high frame rate ensures that fast-moving prey can also be clearly captured.

infrared thermogram






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