Cutting-Edge Waterproof Thermal Binoculars – Military Grade IP67

The SPI Navigator is the latest and most technologically advanced thermal imaging device for observation currently available on the market. Bi-ocular is made of high-grade aluminum and magnesium alloy, making the unit both durable and lightweight. Due to its waterproof capability the device performs well even in severe weather conditions and challenging environment.

SPI HORNET T640-50-B THERMAL BINOCULARS

SPI NAVIGATOR T384-50-B

THERMAL BINOCULARS | PART #T384-50-B

CHARACTERISTICS

Detector type: 17μm Uncooled Microbolometer Refresh rate: 50 Hz Resolution: 384 x 288 FOV: 7.5° × 5.6° (H x V)

Introducing the ThermalSight Voyager: a cutting-edge infrared bi-ocular crafted from premium aluminum and magnesium alloy, ensuring both durability and lightness a waterproof thermal binocular design. Designed for optimal performance in challenging conditions, it offers customizable viewing with ten thermal palettes and features intuitive, ergonomic controls.

Users can choose between 50 mm and 75 mm Germanium lenses, and it’s tripod-compatible for hands-free operation. Power options include two CR123A 3V Lithium Batteries or its rechargeable equivalents, and an auxiliary 5V battery pack can be connected via micro-USB for extended use.

SPI HORNET T640-50-B THERMAL BINOCULARS

SPI NAVIGATOR T384-75-B

THERMAL BINOCULARS | PART #T384-75-B

CHARACTERISTICS

Detector type: 17μm Uncooled Microbolometer
Refresh rate: 50 Hz
Resolution: 384 x 288
FOV: 5.0° × 3.7° (H x V)

Introducing the ThermalSight Voyager: a cutting-edge infrared bi-ocular crafted from premium aluminum and magnesium alloy, ensuring both durability and lightness a waterproof thermal binocular design. Designed for optimal performance in challenging conditions, it offers customizable viewing with ten thermal palettes and features intuitive, ergonomic controls.

Users can choose between 50 mm and 75 mm Germanium lenses, and it’s tripod-compatible for hands-free operation. Power options include two CR123A 3V Lithium Batteries or its rechargeable equivalents, and an auxiliary 5V battery pack can be connected via micro-USB for extended use.

PACKAGE INCLUDES

  • Thermal imaging bi-ocular
  • Lens Cloth
  • Soft Carrying Case
  • User Manual

Waterproof Thermal Binoculars

Experience unmatched clarity with our waterproof thermal binoculars, the ThermalSight Voyager. This top-tier thermal imaging bi-ocular is accompanied by a lens cloth for clear viewing, a soft carrying case for protection, and a detailed user manual to guide you through its features. Elevate your observation game today.

DESCRIPTION AND FEATURES


The SPI Navigator stands at the forefront of thermal imaging devices for observation, representing the latest in technological advancement within the current market. Crafted from a high-grade aluminum and magnesium alloy, the bi-ocular unit achieves an optimal blend of durability and lightweight design. Its waterproof feature ensures exceptional performance in adverse weather conditions and challenging environments.

The Navigator offers two distinct modifications, featuring Germanium objective lenses with either 50 mm or 75 mm dimensions. This versatility allows users to select the most suitable version to meet their specific needs. Furthermore, the unit can be effortlessly mounted on a tripod, providing operators with a convenient and hands-free thermal binocular experience.

The Navigator boasts a user-friendly interface featuring comfortable and ergonomic buttons, ensuring effortless adoption and application. With its intuitive design, this thermal imaging unit offers a versatile selection of ten image palettes, including options like white hot and black hot, allowing quick adaptation to varying environmental conditions.

This cutting-edge binocular is powered by either two CR123A 3V Lithium Batteries or two CR123 rechargeable batteries, accommodating voltage levels ranging from 3.0V to 3.7V. For extended operating time, users can also connect an external battery pack (5V) through the micro-USB port.

  • Lightweight and compact design
  • Dual eye viewing system for comfortable, extended viewing sessions
  • Superior clarity, versatility and reliability
  • Easy to operate control panel
  • High resolution display
Thermal binoculars with multi-sensor
  • 2x and 4x digital zoom
  • Picture in Picture mode with 2x digital zoom
  • Automatic or manual (silent) calibration
  • Stadiametric rangefinder
  • Powered by two standard CR123A batteries
  • External power supply via micro-USB
  • Optional external Wi-Fi module and video recorder
  • Integral MIL-STD-1913 rail on unit for optional accessories
  • Tripod mountable
  • Detector type: 17μm Uncooled Microbolometer
  • Refresh rate: 50 Hz
  • Resolution: 384 x 288
  • Lens system: 50 mm; F/1.0
  • Optical magnification: 2.5×
  • Field of view (H × V): 7.5° × 5.6°
  • Digital zoom: 1×, 2×, 4×
  • Diopter adjustment range: -5 to +5 dpt
  • Focusing range: 10 m to infinity
  • Display: HD Display 1024×768
  • Video/Photo Format: AVI / JPG
  • Temperature imaging palettes: 11 Image palettes
  • Interfacing: S620 Connector (Power In, Analog Video In/Out, Digital Video Recorder); Micro-USB (External Battery Pack)
  • Battery Type: Two CR123A 3V Lithium Batteries
  • Battery Life (Operating): Up to 5 hr
  • Power supply: 5V USB / 3.6~7.2V
  • Operating Temperature Range: -40°C to +70°C (-40°F to +158°F)
  • Degree of Protection: IP67
  • Weight: 0.75 kg (1.6 lbs)
  • Overall Dimensions: 273 x 125 x 64 mm (10.7 x 4.9 x 2.5 in)
  • Package Includes: Thermal imaging bi-ocular, Lens Cloth, Soft Carrying Case, User Manual
Waterproof themal binoculars
  • Detector type: 17μm Uncooled Microbolometer
  • Refresh rate: 50 Hz
  • Resolution: 384 x 288
  • Lens system: 75 mm; F/1.0
  • Optical magnification: 3.75×
  • Field of view (H × V): 5.0° × 3.7°
  • Digital zoom: 1×, 2×, 4×
  • Diopter adjustment range: -5 to +5 dpt
  • Focusing range: 10 m to infinity
  • Display: HD Display 1024×768
  • Video/Photo Format: AVI / JPG
  • Temperature imaging palettes: 11 Image palettes
  • Interfacing: S620 Connector (Power In, Analog Video In/Out, Digital Video Recorder); Micro-USB (External Battery Pack)
  • Battery Type: Two CR123A 3V Lithium Batteries
  • Battery Life (Operating): Up to 5 hr
  • Power supply: 5V USB / 3.6~7.2V
  • Operating Temperature Range: -40°C to +70°C (-40°F to +158°F)
  • Degree of Protection: IP67
  • Weight: 0.99 kg (2.1 lbs)
  • Overall Dimensions: 295 x 125 x 93 mm (11.6 x 4.9 x 3.7 in)
  • Package Includes: Thermal imaging bi-ocular, Lens Cloth, Soft Carrying Case, User Manual
Color thermal image of deer in a field

What are Long Range Thermal Imaging Binoculars?

Long Range Thermal Imaging Binoculars, also known as thermal binoculars, are advanced optical devices designed for long-distance observation in various conditions. They utilize thermal imaging technology to detect heat signatures from objects and provide clear and detailed images at significant distances, making them valuable for surveillance, wildlife observation, and search and rescue operations. Some of these binoculars come with different specifications, such as our waterproof thermal binoculars, ensuring reliable performance in demanding situations and challenging weather conditions.

History of Thermal Imaging

The history of thermal imaging can be traced back to the discovery of infrared radiation in 1800, thanks to the groundbreaking work of astronomer Sir William Herschel. Infrared light, initially a curiosity, began finding practical applications in temperature measurement, giving rise to detectors and sensors such as bolometers and thermometers.

In 1829, Leopoldo Nobili made significant contributions by applying the Seebeck effect, introducing the world to the first thermocouple. This innovation marked a refinement of thermometers and laid the groundwork for the development of the thermopile, a crucial advancement in thermal detection.

After World War I, long-range thermal imaging technology saw significant progress, with numerous discoveries benefiting civilian applications. This technology, originally developed for military use, found its way into various fields, revolutionizing how we perceive and interact with heat variations in the modern world.

Milestones in Military Thermal Imaging

The history of thermal imaging also includes significant milestones in its military applications. In 1929, Britain introduced a groundbreaking invention by Hungarian physicist Kálmán Tihanyi: the first military thermal binocular camera designed for air defense. This innovation marked the early use of thermal imaging technology in military contexts.

Further developments in the United States took place in 1947 when Texas Instruments collaborated with the US military to create the line scanner. However, this early technology had a significant drawback—it required an hour for image rendering, limiting its real-time effectiveness.

The 1950s witnessed British defense innovations, with the development of a linescan unit known as "Yellow Duckling." This specialized device was designed to detect underwater attacks, though it had its shortcomings. Nevertheless, it played a pivotal role in paving the way for the broader adoption of infrared technology for military scanning applications.

In more recent times, the evolution of thermal imaging has been marked by breakthroughs such as pyro-electronic scanning and solid-state thermal-imaging arrays. These discoveries have been instrumental in shaping the development of modern thermal vision devices, enabling a wide range of applications in both military and civilian sectors.

Types of Military Long Range Thermal Binoculars

Uncooled Detectors:

  • Operate at ambient temperature.
  • Use sensors that measure infrared heating values.
  • Generally more affordable due to simpler production processes.
  • Tend to have lower image resolution

Cooled Detectors:

  • More expensive due to complex production technology.
  • Require a cooling mechanism.
  • Offer a higher precision image, suitable for military-grade applications.

The binoculars measure infrared radiation from objects and produce an image based on the heat detected. This allows for visibility both day and night.

Applications of Thermal Imaging Binoculars

Beyond military and defense applications, thermal imaging binoculars serve various purposes:

  • Building Industry: Detect heat leakage or moisture in structures.
  • Anti-terrorism: Monitor unauthorized border crossings.
  • Firefighting: Detect hotspots in obscured or smoke-filled environments.
  • Medicine & Veterinary: Used for diagnostic purposes.
  • Astronomy: Explore celestial bodies.

The Technology Behind Long Range Thermal Imaging Binoculars

These devices leverage cutting-edge technology to detect temperature differences in objects. Features include:

  • Digital photography and video recording.
  • Professional-grade lenses.
  • Compatibility with smart devices.

Modern thermal binoculars work on the principle of black body radiation, where any object above absolute zero emits infrared radiation.

SPI's Thermal Imaging Binoculars


SPI Corp's long-range thermal binoculars epitomize resilience and advanced technology, being tailored for all-weather conditions and incorporating cutting-edge dual-eye thermal imaging FLIR systems. These high-tech devices are available with both uncooled LWIR and cooled MWIR thermal imaging sensor options, in both standard and high-definition resolutions. Benefiting from state-of-the-art micro-pitch detectors, these binoculars boast optics capable of detecting humans and vehicles from distances exceeding 10 kilometers, an impressive feat for handheld thermal imaging devices, especially in pitch-black conditions.

Moreover, our handheld thermal binoculars can be customized with a range of supplementary sensors to ensure mission success. These include laser rangefinders (LRF), infrared laser pointers, infrared laser illuminators, and high-definition low-light visual day cameras. To augment their versatility, our EO/IR long-range thermal binoculars are also equipped with GPS and DMC (Digital Magnetic Compass) modules, enabling precise geolocation capabilities.

Trusted by military and border protection forces worldwide, these binoculars offer a significant advantage: the comfort and ease of using both eyes, especially during prolonged observations. The imagery provided is of impeccable quality, ensuring detailed, clear, and reliable visuals. While the housings for our long-range thermal binoculars are larger compared to their monocular counterparts, this additional space facilitates the integration of extra optics, sensors, and modules, culminating in a comprehensive multi-sensor thermal binocular system.

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