Model NO.: Guide IR521
Customized: Non-Customized
Weight: ≤2.5kg (Including Battery)
Resolution: 800×600
Electronic Focus: 70mm
Spectral Range: 8μm-14μm
Product Name: Night Vision Binoculars
Trademark: Guide
Transport Package: IP67
Specification: ≤ 240mm × 250mm × 115mm
Origin: China
High Resolution Military Thermal Imaging Infrared Night Vision BinocularsIntroduction
The IR521 is a high-performance night vision binocular designed for military and professional use. It integrates an uncooled thermal imager, visible camera, GPS, electronic compass, and an eye-safe laser range finder. Ideal for target detection, positioning, and imaging on land, sea, or in dense environments like forests, it offers durability and portability.
Application
Border Security / Law Enforcement / Patrol / Mission / Target Search
Features
• High-resolution 800×600 uncooled detector combined with visible technology for accurate target identification
• Binocular display with compatibility for external devices

• Built-in laser range finder, electronic compass, and GPS for self-localization and precise targeting
• Integrated photo and video capture with USB output capability
• Supports external GPS and two-way Wi-Fi connectivity

Specification
IR521 | ||
IR | ||
Detector Resolution | 800×600, 17μm, VOx | |
Spectral Range | 8μm~14μm | |
Electronic Focus | 70mm | |
FOV | 10.5°×8.4° (±5%) | |
Visible Camera | ||
Focus | 3.63°×2.86° (±5%) | |
Resolution | 1920×1080 | |
Working Range | Detection Range | Recognition Range |
1.8m×0.5m Human | >2.0km | >1.0km |
2.3m×2.3m Vehicle | >3.5km | >1.8km |
Function | ||
Position Accuracy | ≤10m (GPS, BDS optional) | |
Orientation Accuracy | ±0.5° (Root Mean Square) | |
Ranging | Eye-safe up to 3km, 2.3m, maximum measuring 2.3m, typical target measurement ranging not less than 5km | |
Range Accuracy | ≤±5m | |
Wi-Fi | Transfer digital video (AVI format) via Wi-Fi | |
Image | ||
Image Enhancement | Auto image filtering and sharpening | |
Brightness/Contrast | Auto/Manual | |
Polarity | White-hot, Black-hot, Red-hot, Green-hot | |
Digital Zoom | 2X | Â |
Video Storage | Built-in 16GB SD card, no less than 2 hours of compressed video (AVI), pictures (JPG) | |
View Finder | OLED 1280×1024, Dioptry adjustment | |
Interface | ||
Electrical Interface | Power, Video PAL (NTSC Optional), Communication RS232, Wi-Fi, USB, Built-in GPS (External Connection) | |
Mechanical Interface | 1/4 inch standard interface | |
Power | ||
Power Input | 12V power adapter or 18650 battery (⌀18mm, 65mm long) | |
Continuous Working Time By Battery | ≥5h (without changing battery) | |
Environment Parameters | ||
Working Temperature | -40ºC ~ 60ºC (Except for display equipment) | |
Encapsulation | IP67 | |
Electromagnetic Compatibility | GJB 151A-97 | |
Physical Characteristics | ||
Weight | ≤2.5kg (including battery) | |
Size | ≤240mm × 250mm × 115mm | |
Attention:Operating conditions: visibility ≥15km; humidity ≤80%; temperature difference between the target and background ≥4°C. |
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