AGM ObservIR LRF 35-640 Thermal & Digital Day & Night Binoculars

The AGM ObservIR LRF 35-640 brings advanced multi-spectrum viewing technology to hunters, security professionals, and outdoor experts who require superior detection, target confirmation, and ranging capability in a single platform. Equipped with a highly sensitive 640×512 thermal core and a full-resolution 3840×2160 digital day/night sensor, this binocular delivers exceptional clarity whether you're tracking heat signatures or visually identifying targets in low-light conditions. A built-in 1,000-meter laser rangefinder removes guesswork, while intelligent features such as picture-in-picture mode, hot-spot tracking, GPS, Wi-Fi streaming, and multiple color palettes provide unmatched situational awareness. With an IP67-rated rugged build, up to 8 hours of runtime, and USB-C external power support, the ObservIR LRF 35-640 is engineered for serious users who demand reliability, precision, and performance from dusk to daylight.

Key Features

Dual Optical System

• Thermal + digital day/night fusion platform for detection and visual confirmation

• Thermal channel for long-range heat signature acquisition

• Digital channel for identification via an ultra-low-light CMOS sensor

Thermal Imaging Performance

• 640×512 VOx uncooled focal plane thermal detector

• 12μm pixel pitch for enhanced sensitivity

• NETD <15mK for exceptional thermal precision and detail separation

• 35mm F/1.0 thermal lens optimized for night performance

• Thermal magnification: 3x – 22x (selectable steps)

• Thermal field of view: 12.5° × 10.1°

• Detection range: up to 1,800 meters for a 6 ft target

• Refresh rate: 50 Hz for smooth tracking and motion clarity

• Thermal palettes: Black Hot, White Hot, Red Hot, Fusion

• Scene modes: Jungle, Recognition

• Flat Field Correction (FFC): Auto, Manual, External

• Hot spot tracking automatically highlights heat sources

Digital Day/Night Channel

• 3840×2160 ultra-low-light CMOS sensor

• Optical magnification: 5.5x – 22x

• Optical FOV: 6.9° × 4.1°

• Modes: Day, Night, Auto

• Night viewing range: 400 meters for visual identification

Laser Rangefinder & Orientation Tools

• Built-in laser rangefinder with 1,000m max range and ±1m accuracy

• 905nm Class 1 eye-safe laser

• Digital magnetic compass for directional navigation

• GPS module for positional tracking and data tagging

Display & Operator Interface

• 1920×1080 OLED display, 0.49" panel at 50 FPS

• Interpupillary adjustment: 60–74 mm

• Diopter range: –5 to +3

• Picture-in-picture (PIP) for precise aiming while maintaining situational view

• Image Boost 2.0 for enhanced clarity and sharpness

• Auto screen-off / standby mode for stealth and power saving

Recording, Storage & Connectivity

• Video and audio recording with snapshot capture capability

• 64GB onboard EMMC storage for local media retention

• Wi-Fi hotspot for mobile streaming and smartphone integration

• USB Type-C external power and direct charging support

Power System

• Two replaceable rechargeable 18650 Li-Ion batteries (four included)

• Up to 8 hours runtime per charge (conditions dependent)

• Supports external USB-C power delivery

Durability & Environmental Design

• IP67 waterproof and dustproof rating

• Operating range: –22°F to 131°F (–30°C to +55°C)

• Rugged housing with rubberized overmolding for grip and impact resistance

• Dimensions: 221 × 142 × 71 mm (8.7 × 5.6 × 2.8 in)

• Weight: 0.91 kg / 2.01 lbs (without batteries)