









Guide TD420 Night Vision Thermal Imaging Monocular
Detector | |
Detector Type | 400 × 300, 12 μm, VOx |
Spectral | 8~14μm |
NETD | ≤50mk @ F1 25℃ |
Lens | |
Focal Length | 25 mm; F1.1 |
Focus | Manual |
Field of view | 10.4°×7.9° |
Display | |
Display type | 0.4" FLCOS |
Resolution | 1280*960 |
Eyepiece | Monocular, exit pupil distance≥12 mm, diopter adjustment: -4 to+2 |
Eyepiece zoom | 13.8x |
Video output | Analog video |
Button functions | Power / Brightness / Zoom / Color palette |
Imaging | |
Frame Rate | 50Hz |
Optical zoom | 2.4x |
Digital Zoom | 1x, 2x and 4x |
Visual effect | It's like viewing at a 22’‘ screen at 1 meter |
Functions | |
Hotspot Tracking | √ |
Laser Rangefinder | Red Yellow Green |
WIFI/APP | Connect App (IOS & Android) via WIFI to realize remote control, live image and video transmission |
Compensation Modes | Shutter Compensation |
Power Supply | |
Battery Type | Removable Standard 18650 Li-ion battery x1 |
Working Time | ≥7hours |
Interface | |
USB | Type C (USB 2.0 standard), supporting analog video and power supply |
Video interface | USB Type C |
External expansion | External Display and Bluetooth remote control |
Functions | |
Screen brightness adjustment | 5 levels |
Detector brightness adjustment | 5 levels |
Detector contrast adjustment | 5 levels |
Image enhancement | Supoorted only when there is no laser indicator |
Scene modes | Enhanced, Highlight and Natural |
Ultra power saving mode | Turn WIFI off or reduce the screen brightness level |
WIFI | Transmission of real-time video via WIFI for remote control in the 2.4G frequency band and within 15 meters |
Color palettes | Black Hot, White Hot, Red Hot, Iron Hot, Blue Hot |
Hot spot tracking | Available |
Working indicator | On / Off |
Compensation modes | Automatic, shutter and scene compensation |
Automatic shutdown | Closed, 15, 30 or 60 mins |
Automatic sleep | Closed, 5, 10, or 15 mins |
Language settings | Chinese or English |
Laser indicating | Supported only when a laser indicator is available, up to 200 m |
System | |
PIP | Upper left, Upper middle, Upper right, Closed |
Start up | 2S |
Environmental | |
Operating temperature range | -10 ℃ to 50 ℃ |
Storage temperature range | -30 ℃ to 60 ℃ |
Humidity | 10 % to 95 % non-condensing |
Shock | 30 G at 11 ms half sine pulse (as per IEC60068-2-27) |
Vibration | 10 Hz - 150 Hz - 10 Hz 0.15 mm (as per IEC60068-2-6) |
Drop | 1m |
Encapsulation | IP66 |
Certification | IP66, FCC, CE, RoHS, EAC, WEEE, un38.3, IEC 60825-1 Class 2 |
Physical | |
Weight | ≤350 g |
Dimensions | 150 × 40 × 70 mm |
Detection Range,Recognition Range | |
Human (1.8m×0.5m) | Detection Range: 400 Recognition Range: 200 |
Car (2.3m×2.3m) | Detection Range: 1000 Recognition Range: 400 |

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