Handheld Thermal Monocular—TJ660LZ

The Handheld Thermal Monocular features an integrated dual-field-of-view 20mm/60mm lens design, allowing users to freely control the focal length. Whether conducting wide-area searches or identifying distant targets, it performs effortlessly. Equipped with a high-sensitivity 12μm uncooled infrared detector, it enables you to “see” clearly in total darkness, while the Full HD display brings every thermal detail vividly to life. With two-handed operation, laser rangefinding, video recording, and up to 10 hours of continuous operation, it is the ideal companion for night exploration.

  • Infrared Resolution: 640×512 @ 12μm

  • Lens Focal Length: 20mm, F0.9 / 60mm, F1.1

  • Laser Rangefinder: Up to 1000m

  • Frame Rate: 50Hz

640×512@12μm infrared resolution

20mm, F0.9; 60mm, F1.1 lens focal length

Laser Rangefinder: Up to 1000m

Frame Rate: 50Hztj660lz

High-Sensitivity Infrared Detector

The Handheld Thermal Monocular adopts a high-performance 640×512 @ 12μm infrared detector with an NETD as low as 20mK, capable of distinguishing even the slightest temperature differences. This ensures sharper, clearer, and more detailed thermal imaging performance in all environments.

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2–3× Optical Zoom, Detection Range up to 3100m

Equipped with a dual-field-of-view 20mm–60mm lens, the device allows one-click switching between wide and narrow fields of view—perfectly balancing large-area observation and long-range detection. It can detect targets up to 3100 meters away.

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Fast and Smooth Focusing

The precisely engineered focus ring of the Handheld Thermal Monocular enables users to switch smoothly from 20mm to 60mm within one second and fine-tune the focus for optimal image clarity, ensuring quick response in dynamic environments.

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Ultra-Large Display for Immersive Viewing

To enhance viewing comfort and efficiency during outdoor exploration, the Handheld Thermal Monocular features an upgraded high-definition display, delivering an immersive visual experience equivalent to a 70-inch screen at 2.5 meters—like enjoying a personal theater in the field.

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1000m Laser Rangefinding

An integrated laser rangefinder provides accurate distance measurement up to 1000 meters, improving long-range target acquisition and situational awareness in various operational scenarios.

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Intelligent Sleep Mode

The Handheld Thermal Monocular features a smart power management system that automatically switches between sleep and wake-up modes based on the device’s orientation. This reduces power consumption and significantly extends battery life, ensuring reliability during extended missions.

The Handheld Thermal Monocular Zoom Version—where advanced infrared imaging, intelligent design, and rugged performance meet to deliver exceptional results for surveillance, outdoor exploration, and tactical applications.

Technical Specifications

Parameter Specification
Model TJ660LZ
Detector Type Uncooled VOx infrared detector, 8–14μm
Resolution 640×512@12μm
NETD 20mK
Frame Rate 50Hz
Lens 20mm, F0.9; 60mm, F1.1
Field of View (H×V) 21.7×17.5; 7.3×5.9
FOV (m @100m) 38×31; 13×10
Optical Magnification 1.5x~12.0x; 4.5x~36x
Detection Range (Human) 1000m; 3100m
Focus Mode Manual focus
Display Type 0.39” AMOLED 1920×1080
Color Palettes White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue, Sepia
Eyepiece 16mm eye relief, ±6 diopter adjustment, 18× magnification
Laser Rangefinder 1000m
Wireless Connectivity Wi-Fi 2.4G / 5G,
Interfaces USB Type-C (Power supply / USB 2.0 data)
Built-in Modules Microphone, Compass, Gyroscope, Bluetooth
Image/Video Capture Supported (Photo & Video with Audio)
Internal Storage 64GB
Battery Type 18650 × 2
Operating Time Up to 10 hours
Operating Temperature -20°C to +50°C
Protection Rating IP67
Weight 784g
Dimensions (L×W×H) 259×97×66mm
Standard Accessories Main unit, hand strap, 2×18650 batteries, charger, USB Type-C cable, 5V/2A power adapter, quick start guide, warranty card
Optional Accessories Bluetooth remote control, additional 18650 batteries

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