Buy ObservIR LRF 50-640 Night Vision System Online: Overview & Capabilities
Built for users who demand maximum detection range and image detail, the AGM ObservIR LRF 50-640 Binocular combines a premium 640×512 thermal sensor with a powerful 50mm F1.0 objective lens for exceptional long-range performance. Whether scanning large properties, locating game at extended distances, or conducting surveillance operations, the ObservIR delivers the clarity and situational awareness needed to make confident decisions in the field.
The AGM ObservIR LRF is an advanced thermal and digital day/night vision binocular that combines thermal detection, target identification, and laser ranging in a single versatile platform. Featuring a high-sensitivity 12-micron thermal detector alongside a dedicated 4K digital day/night vision channel, the ObservIR helps users quickly detect heat signatures and positively identify targets in virtually any lighting condition.
Unlike traditional thermal binoculars, the ObservIR LRF integrates thermal imaging, digital night vision, and a built-in 1,000-meter laser rangefinder into one compact system. With 64GB of onboard storage and Wi-Fi connectivity, users can easily capture, store, and share images and video directly from the field.
The ObservIR LRF features a fast F1.0 50mm objective lens, a 3840×2160 ultra-low-light CMOS sensor, multiple viewing modes, customizable color palettes, picture-in-picture functionality, an integrated GPS module, and a long-range IR illuminator. Additional features include USB-C external power capability and an IP67 waterproof rating for dependable performance in harsh environments.
Powered by removable rechargeable battery packs, the ObservIR LRF delivers up to 8.5 hours of runtime. The package includes two rechargeable battery packs, a charger, a wrist strap, and a tripod adapter.
Warning: California’s Proposition 65
ObservIR LRF 50-640 Technical Specifications & Sensor Architecture
- Battery Life: Up to 8.5 hours
- Color Pallets: Black Hot, White Hot, Red Hot, Fusion, Red Monochrome, Green Monochrome
- Base Magnification: 4.5×
- Digitial Magnification Range: 4.5× – 20×
- Lens Size: 50 mm
- Field of View: 8.8° × 5.3° or 46 ft × 28 ft at 100 yards
- Display Resolution: 1920×1080 OLED
- Detection Range:2600 m/yd
- Video/Photo Storage: 64 GB
- Battery Type:One replaceable rechargeable NE-7255 Li-Ion battery (two NE-7255 batteries included)
- Waterproof Rating:IP67
- Weight: 1.83 lb
- Refresh Rate:50 Hz
- Thermal Resolution: 640×512
- NETD:Less than 15 mK
- Pixel Pitch: 12 Micron
Package Contents: What Is Included with Your ObservIR LRF 50-640
- ObservIR LRF Thermal & Digital Binocular
- (2) Rechargeable 7255 Battery Packs
- 7255 Battery Charger
- USB-C Charging/Data Cable
- USB-A to USB-C Cable
- Power Adapter
- Tripod Adapter
- Neck Strap
- Lens Cloth
- Quick Start Guide
- User Manual
Compare Related Night Vision System Equipment & Accessories
Pair or compare your gear with complementary models from our catalog:
- Explore the AGM Rhino Mount (PVS-7, PVS-14) for alternative field configurations.
- Explore the AGM NVG-50 Night Vision Goggles for alternative field configurations.
- Explore the AGM FOXBAT-8 Night Vision Binoculars for alternative field configurations.

