Handheld Thermal Binocular

Handheld Thermal Binocular

Discover the power of handheld thermal binoculars and their ability to see in the dark. Learn about resolution, magnification, and field of view for optimal vision.

A handheld thermal binocular is an optical device that combines the features of binoculars with thermal imaging technology. It allows users to see in the dark by detecting infrared radiation emitted from objects, providing a thermal representation of the environment. This type of device is particularly useful for activities that require enhanced vision across dual eyepieces, offering a more comfortable viewing experience than monoculars, especially over longer periods.

Handheld Thermal Binocular

Critical Specifications of Handheld Thermal Binoculars

  1. Resolution: This refers to the pixel count of the thermal sensor; higher resolution provides better image clarity and detail.
  2. Magnification: Indicates how much closer the target appears through the binoculars. Higher magnification can be useful for distant targets, but may reduce the field of view.
  3. Field of View: The width of the area visible through the binoculars at a glance. A wider field of view is beneficial for scanning large areas.
  4. Refresh Rate: The frequency at which the image updates. A higher refresh rate provides smoother imaging, crucial when observing fast-moving objects.
  5. Detection Range: The maximum distance at which the binoculars can detect heat signatures.
  6. Battery Life: Important for determining how long the binoculars can operate on a single charge, especially in field conditions.
  7. Durability and Environmental Resistance: Ability to withstand harsh weather conditions and rough handling, often indicated by waterproof and shockproof ratings.

Applications of Handheld Thermal Binoculars

Handheld thermal binoculars are versatile and can be used in several contexts:

  • Military and Security: For night patrols, surveillance, and reconnaissance.
  • Wildlife Observation and Hunting: To track animals during nocturnal hours or through dense vegetation.
  • Search and Rescue Operations: Helpful in finding people in smoke, fog, or foliage.
  • Maritime Navigation: Assists in navigation and detecting objects on water at night.
  • Law Enforcement: Used for covert operations and during nighttime.
Applications of Handheld Thermal Binoculars

How to Select Handheld Thermal Binoculars

When choosing handheld thermal binoculars, consider these factors:

  • Intended Use: Determine the primary purpose, whether it’s for professional military use, hunting, or casual wildlife watching.
  • Budget: Prices can vary significantly based on features and brand. Establish how much you’re willing to invest.
  • Weight and Size: Since they are handheld, ensure they are comfortable to hold and use for extended periods.
  • Additional Features: Some models offer extra features like GPS, rangefinders, onboard recording, and wireless connectivity, which might be important depending on your needs.

Choosing the right model involves weighing these specifications and features against your specific requirements and the environmental conditions in which the device will be used.


The SOTTC series is a versatile binocular handheld infrared telescope that integrates advanced thermal imaging technology with digital multispectral capabilities. It features a precise laser rangefinder, a GPS/Beidou satellite dual-positioning module, and a high-sensitivity electronic compass. This series is engineered to deliver exceptional observational performance in nighttime or no-light conditions, enabling clear viewing across multiple wavelengths for accurate target identification and acquisition.

Handheld Thermal Binocular
Item NoSOTTC-640-55
SpecificationInfraredVisible Light
Resolution, Pixels640×512 /12μm2592×1944/2.0μm
Optical specification
Objective lens55mm F1.025mm F1.8
Field of view7.94° ×6.37°11.8° ×8.9°
Frame rate, HZ25HZ30HZ
Identification range (Human)650m900m
Recognition range(Human)1300m1800m
Detection range(Human)5200m7100m
Eyepiece diopter-5~+5
Laser detection
Wavelength1535nm
Max measuring rangeHuman/2300m      Car/5000m
Measuring accuacy±0.5m~±2m
Positioning specifications
PositioningGPS & BeiDou Dual Positioning
Horizontal positioning accuracy2.5m
Electronic compass
Device information
Display0.39″ OLED 1024×768
NETD≤ 50mk@300K
Observation modeBinocular
Eye Relief30mm
Standby time≥ 6h
WaterproofIP67
Memory64G
TransmissionWiFi
Power sourceFour 18650 Batteries
InterfaceType -C / HDMI
Weight≤ 1350g
Dimensions229×190×82mm
Operating temperature-25° ~+55°
Storage temperature-55° ~+70°

Singapore ShapeOptics is a company focused on the research and development, design, production, and sales of products that primarily utilize germanium and other infrared optical materials. Their product range includes infrared lenses, optical dome covers, modules, as well as observation and night vision equipment. The company’s offerings are extensively used across various sectors including military, equipment testing, security, industrial, electrical, automotive, medical, and consumer fields.