ThermTec Ventus 635L Multi-Spectrum Thermal Imaging Binoculars

Multi-Spectrum Binoculars for Precise Observation by Day, Night, and Under Difficult Conditions

The ThermTec Ventus 635L Multi-Spectrum Thermal Imaging Binocular combines modern thermal imaging technology, high-resolution daylight optics, and an integrated laser rangefinder into a powerful observation system. This makes the device ideal for hunters, nature observers, and demanding outdoor users who want to work reliably in varying light and weather conditions.

At the center is a highly sensitive 640 × 512 pixel thermal imaging sensor with 12 µm pixel pitch, which makes even fine temperature differences visible. The system is complemented by a 12 MP daylight camera with clear representation on the brilliant 1600 × 1200 AMOLED display. This way, you get a detailed image with high contrast strength both in darkness and in daylight.
Thermal imaging, daylight camera, and laser rangefinder in one device
The ThermTec Ventus 635L combines several observation technologies in a compact housing. In addition to the thermal imaging camera and the daylight optics, a laser rangefinder up to 1000 meters is also integrated. This allows targets to be not only safely detected but also directly assessed in their distance. Especially in hunting or professional observation tasks, this combination offers a clear advantage.
Strong thermal imaging performance for medium and long distances
With a thermal sensitivity of NETD < 15 mK, the device displays even small temperature differences very clearly. The 35 mm F0.9 lens provides a detection range of up to 1,800 meters in conjunction with the sensor. The wide thermal field of view of 12.5° × 10° also ensures a lot of overview and makes the Ventus 635L particularly interesting for medium distances.
High-resolution daylight optics with 4K character
In addition to the thermal imaging, a powerful daylight camera is available that presents details clearly in good light. The large AMOLED display with 1600 × 1200 pixels supports clear image output and reduces eye strain during longer observations. This allows the device to be used flexibly both during the day and at night.
Practical equipment for demanding operations
The Ventus 635L offers numerous features that provide real advantages in the field and during outdoor operations. These include, among others, EIS image stabilization, hotspot tracking, PIP mode, compass, as well as the ability to store photos and videos directly on the internal 64 GB memory. The switchable IR illuminator with 850 nm and 940 nm also further expands the range of applications.
Robust binocular for outdoor use
The housing is protected against dust and water according to IP67, making it suitable for use in rain, cold, and demanding conditions. With the interchangeable 18650 Li-Ion batteries and a runtime of around 6 hours, the device remains flexible even during longer operations. The ergonomic design also supports comfortable handling during extended observation.
Technical Data

Product
ThermTec Ventus 635L Multi-Spectrum Thermal Imaging Binoculars


Thermal Imaging Sensor
640 × 512 pixels


Pixel Pitch
12 µm


NETD
< 15 mK


Spectral Range
8 – 14 µm


Thermal Lens
35 mm / F0.9


Thermal Magnification
2.6× – 10.4×


Thermal Field of View
12.5° × 10°


Detection Range
Up to approx. 1,800 m


Daylight Camera
12 MP CMOS


Daylight Lens
50 mm / F1.4


Optical Magnification
4× – 16×


Display
AMOLED, 1600 × 1200 pixels


Laser Rangefinder
Up to 1,000 m, ±1 m accuracy


IR Illuminator
850 nm / 940 nm switchable