NVECTECH Defender 360L thermal imaging device is designed for users who require maximum flexibility in observation distance together with structured long-range thermal awareness and precise measurement capability.
The Defender 360L thermal imaging device combines a variable optical configuration, high-sensitivity thermal detection, intelligent image processing, and an integrated laser distance module. This architecture allows confident observation across large areas while maintaining the ability to zoom into distant heat signatures when needed.
Equipped with a dual-range 20/60 mm optical system, the Defender 360L enables a practical transition between wide scanning observation and focused long-distance interpretation. Initial magnification ranges from 1.8× to 5.5×, supporting adaptable field workflows.
The NVECTECH Defender 360L thermal imaging device uses a professional VOx thermal sensor with NETD ≤20mK @300K, enabling reliable detection of minimal temperature variations even at extended ranges.
The 384×288 resolution with 12 µm pixel spacing provides a balanced thermal image structure that supports both fast scanning and controlled long-range monitoring.
stable detection performance across large observation sectors
clear separation of distant thermal signatures
consistent contrast rendering in low-visibility environments
efficient real-time perception during dynamic observation
This thermal platform allows Defender 360L to maintain dependable imaging across diverse operational scenarios.

The defining characteristic of the Defender 360L thermal imaging device is its variable optical system, enabling users to adapt observation strategy depending on terrain structure and target distance.
The dual focal range allows a transition between wider situational scanning and focused long-range interpretation.
wide observation geometry for area monitoring
enhanced magnification for distant object recognition
smooth digital zoom from 1.0× to 4.0×
detection capability reaching up to 3600 m
This flexibility makes NVECTECH Defender 360L suitable for users who must dynamically balance situational awareness and precision observation.

The Defender 360L thermal imaging device integrates intelligent image processing algorithms that enhance clarity and visual stability across varying magnification levels.
refined thermal contrast at both wide and narrow optical settings
improved perception of object contours
consistent image presentation during zoom transitions
enhanced comfort during prolonged monitoring sessions
This processing support helps maintain scene readability while adapting observation scale.

The NVECTECH Defender 360L thermal imaging device includes an integrated set of environmental and orientation sensors designed to improve spatial awareness during observation.
digital compass and azimuth indication
gyroscope-based orientation monitoring
ambient temperature awareness
altitude indication and GPS positioning data
These functions help users better understand terrain structure and maintain orientation during complex field observation scenarios.

The Defender 360L thermal imaging device features the GEO Dot function, allowing users to mark selected observation points within the monitored area.
improved coordination in large observation zones
more structured documentation of detected locations
enhanced spatial referencing during monitoring tasks
practical support for long-range situational workflows
Combined with extended detection capability and optical flexibility, this function enhances operational clarity.

The NVECTECH Defender 360L thermal imaging device is engineered for dependable operation in demanding outdoor environments.
IP67 protection against dust and water exposure
resistance to vibration and routine field stress
drop resistance up to 1 meter
operating temperature range from -25°C to +50°C
The reinforced body accommodates both the variable optical assembly and integrated laser distance module, resulting in increased structural depth for improved stability.

The Defender 360L thermal imaging device is optimized for extended observation sessions thanks to its replaceable battery system and efficient energy management.
The device supports up to 18 hours of continuous operation, enabling prolonged monitoring without frequent interruptions.
replaceable batteries for practical field deployment
64 GB internal memory for photo and video recording
data transfer via Type-C connection
wireless access point connectivity for quick media access
This endurance profile makes Defender 360L suitable for long-duration observation and surveillance tasks.

The NVECTECH Defender 360L thermal imaging device features an extended body geometry designed to support optical stability and controlled handling during long-range observation.
With dimensions of 379 × 100 × 110 mm with bracket, the device provides improved forward balance compared to shorter optical configurations.
stable positioning during high-magnification observation
comfortable handling during prolonged sessions
structured device geometry for precision workflows
intuitive interaction with interface and controls
This ergonomic approach helps maintain observation accuracy when switching between wide scanning and focused viewing modes.

The NVECTECH Defender 360L thermal imaging device is optimized for users who require flexible observation range together with extended detection capability and measurement awareness.
dual-range optical configuration for adaptable observation strategy
detection capability reaching up to 3600 m
integrated laser rangefinder supporting distance estimation up to 1200 m
balanced thermal resolution for stable real-time monitoring
extended operating time for prolonged field sessions
This makes Defender 360L a versatile long-range thermal observation solution within the Defender lineup.

Video 1:
Night observation of a fast-moving aerial object. The thermal scope clearly highlights the heat signature against the dark sky. The advanced sensor and precision optics maintain stable tracking, while image processing improves contrast for better visibility.
Video 2:
Aerial target tracking in low-visibility conditions. The thermal scope provides a clear heat outline even at long distances. Integrated reticle overlays help maintain alignment, while the high-sensitivity sensor ensures reliable detection in darkness.
Video 3:
Observation of a distant airborne heat source. The thermal scope reveals movement that would be difficult to detect with standard optics. High-performance imaging and digital processing allow the user to monitor the target clearly in challenging night conditions.
Video 4:
Thermal observation of a moving object in open terrain. The device highlights the heat signature with sharp contrast against the background. Advanced optics and image processing provide stable visualization and precise situational awareness.
Zakup termowizyjnego celownika Defender 360L to doskonała decyzja dla każdego, kto szuka niezawodnego i precyzyjnego sprzętu. Celownik charakteryzuje się wyjątkową jakością wykonania oraz bardzo jasnym i wyraźnym obrazem, nawet w trudnych warunkach oświetleniowych. Jego wszechstronność i łatwość w montażu sprawiają, że jest to idealny wybór zarówno dla profesjonalistów, jak i amatorów. Dzięki solidnej konstrukcji oraz odporności na wstrząsy i wibracje, Defender 360L sprawdzi się w każdej sytuacji, zapewniając pewność i komfort użytkowania. Zdecydowanie polecam!Marek83
| NETD | ≤20mk@300k |
| Dimensions with bracket | 379x100x110 |
| Optical zoom | 1.8x-5.5x |
| Digital zoom | 1.0-4.0x smooth and fast |
| Eye relief | 45mm |
| GPS | Yes |
| Altitude sensor | Yes |
| Azimuth | Yes |
| Temperature sensor | Yes |
| Compass | Yes |
| Reticle color | Black, white, yellow, blue, green, red, auto mode |
| Maximum recoil force | 10000J |
| Auto-adjustment | Yes |
| Manual adjustment | Yes |
| Adjustment profiles | 5 |
| Picture-in-picture | Yes |
| AI rangefinder | Yes |
| Gyroscope | Yes |
| CSFBC (Combat system from behind cover) | Yes |
| GEO dot | Yes |
| OSD recording | Yes |
| Ballistic calculator | Yes |
| Laser rangefinder | 1200m |
| Wireless communication | Yes, only access point |
| Wired connection | USB Type-C for Android and Windows |
| Detection range | 3600 m |
| Recognition range | 2000 m |
| Battery life | ≥ 18 hours |
| Body material | Aluminum alloy |
| Field of View Angle | 13.1°x9.8°/ 4.4°x3.3° |
| Lens | 20/60 |
| Resolution / Pixel Distance | 384 x 288/12μm |
| Spectral Range | 8~14μm |
| Detector Type | Vox Microbolometer |
| Frame Rate | 50 Hz |
| AMOLED | 0.39 inches, resolution 1024×768 |
| Memory Card | 64 Gb |
| Photo, Recording, Playback | Yes |
| RAV | Yes |
| Grid | 13 |
| Battery Type | Replaceable 18650 batteries x 2 |
| Type-C | Data transmission, connection to eyepiece |
| Protection Level | IP67, drop resistance 1 meter |
| Operating Temperature | -25℃~+50℃ |
| Manual for the DEFENDER device | DOWNLOAD |
| Security software for DEFENDER 360L (v1.5.80) | DOWNLOAD |
| Security software for DEFENDER 360L (v1.6.2.7) | DOWNLOAD |
| Security software for DEFENDER 360L (v1.6.4) | DOWNLOAD |
| Security software for DEFENDER 360L (v1.6.30) | DOWNLOAD |
| Security software for DEFENDER 360L (v1.6.32) | DOWNLOAD |
| Security software for DEFENDER 360L (v1.6.42 for UVC) | DOWNLOAD |
| Security software for DEFENDER 360L (v1.6.46 for UVC) | DOWNLOAD |
| Security software for DEFENDER 360L (v1.6.70 for UVC) | DOWNLOAD |
| Security software for DEFENDER 360L (v1.6.82 for UVC) | DOWNLOAD |
| Security software for DEFENDER 360L (v1.6.88 for UVC) | DOWNLOAD |
| Security software for DEFENDER 360L (v1.6.96 display issue fixed) NEW | DOWNLOAD |
| Packet NVEC Player MSCV software for Windows V1 | DOWNLOAD |
| Packet NVEC Player MSCV software for Windows V2 NEW | DOWNLOAD |
| Manual for updating the firmware of DEFENDER device | DOWNLOAD |
| Packet NVEC Player MSCV software for Windows | DOWNLOAD |
| USB Camera app for Android (link to Google Play) | DOWNLOAD |
| USB-View app for iOS (link to App Store) | DOWNLOAD |
| Visual C++ for Windows (32-bit) NEW | DOWNLOAD |
| Visual C++ for Windows (64-bit) NEW | DOWNLOAD |
| NVEC Connect app for Android (apk) NEW | DOWNLOAD |
| NVEC Connect app for Android (link to Google Play) | DOWNLOAD |
| NVEC Connect app for iOS (App Store link) | DOWNLOAD |