Handheld Dual-Light Laser Rangefinder with Thermal Imaging​

The Sakereye640-4 Dual-Light Laser Rangefinder delivers unmatched versatility for professionals needing reliable night vision and exact distance measurement. Combining a 640×512 high-resolution ​infrared camera​ and a military-grade ​laser rangefinder, this tool is engineered for critical missions including search-and-rescue, surveillance, and forensic investigations.

Key Selling Points

  • Dual-Light Fusion Technology: Seamlessly switch between thermal imaging and laser ranging for 24/7 operational readiness.
  • Military-Grade Clarity: Identify human targets at 800m and vehicles at 2.8km with 640×512 @12μm infrared resolution.
  • Evidence-Ready Documentation: Record MPEG4 videos & capture JPEG photos to 16GB storage – ideal for legal documentation.
  • Extreme Environment Durability: IP66 weatherproofing, -40°C to 65°C tolerance, and 30g impact resistance.
  • 6+ Hour Continuous Operation: Powered by a single 26650 lithium battery for extended field use.

Precision in Action

  1. Thermal Imaging System
    • Detector: 640×512 uncooled FPAs
    • Frame Rate: 50Hz
    • Sensitivity: <50mK @300K F#1.0
    • Lens: 75mm F1.0 manual focus (5.9°×4.7° FOV)
    • Smart Processing: Digital noise reduction, auto/manual gain, 1-4x digital zoom
  2. Laser Rangefinder Performance
    • Range: 10m–4km (±1m accuracy)
    • Wavelength: Eye-safe 1535nm
    • Target Recognition: 98% success rate

Technical Specifications

ParameterValue
Product Model:SakerEye640-4
Thermal Imaging System:
Detector typeUncooled FPA
Detector specification640 * 512@12μm
Spectral band8~14μm
Frame rate50Hz
Sensitivity<50mK@300kF#1.0
Screen1024x768 0.39"OLED X2
Startup time<6 seconds
Image denoisingDigital filtering
Gain adjustmentAuto/manual adjustment
E-Zoom1X/2X/4X
Lens focal lengthf=75mm F1.0
Field of view5.9°×4.7°
Focusing methodManual
Photo functionJPEG format photos
Video functionMPEG4 format videos
Storage & output16GB; USB 2.0 Type-A
Human (1.7m×0.5m)Detection: 2.8km
Recognition: 0.8km
Vehicle(2.3m×2.3m)Detection: 7.0km
Recognition: 2.8km
Laser Rangefinder:
Wavelength1535nm
Range10m-4km (Under >20km visibility, for large targets)
Accuracy±1m
Correct Measurement Rate>98%
Power Supply​:
Power sourceOne 26650 rechargeable lithium battery
3.7V@5000mAh
Operating voltage rangeDC: 2.8V~4.2V
Normal operating power<2.5W
Operating timeContinuous operation: ≥6h
Environment​:
Protection ratingIP66
Housing material6061 aluminum
Vibration resistanceSweep frequency 5-200-5Hz, acceleration 2.5g
Shock resistance30g/11ms half-sine wave
Storage temperature-40℃~+65℃
Operating temperature-30℃~+60℃
Product weight1.5kg
Overall dimensions(L181×W227×H96) mm

Critical Applications

  • Law Enforcement: Evidence collection, suspect tracking
  • Wildlife Conservation: Night observation without disturbance
  • Industrial Inspections: Long-range equipment monitoring
  • Border Security: 24/7 surveillance in extreme conditions

Safety & Usage Notes

⚠️ ​Laser Safety: Never aim at aircraft or reflective surfaces.

⚠️ ​Battery Care: Charge at 0°C–45°C to prevent damage.

⚠️ ​Thermal Calibration: Manual focus required for optimal clarity.