Ventus: The Future of Multi-Spectrum Hunting Vision
Date of issue: 2026-02-26
ThermTec introduces Ventus, an advanced multi-spectrum binocular system developed for hunters and outdoor professionals who demand maximum performance, precision, and situational awareness in the field.
Built around a powerful 5-in-1 integrated platform, Ventus combines thermal imaging, digital day and night vision, infrared assistance, laser rangefinding, and AI-powered image enhancement within one compact system. With seamless switching between digital and thermal viewing modes without refocusing, Ventus delivers a faster, smoother, and more comfortable observation experience during real outdoor use.
5-in-1 Integrated Vision System

Ventus combines several advanced technologies into one versatile observation platform:
• 15mK ultra-sensitive thermal sensor
• Advanced 4K Ultra CMOS sensor with 12MP resolution
• Switchable IR illuminator for enhanced monochrome night observation
• Integrated laser rangefinder with measuring distance up to 1000m
• High-resolution 1600×1200 OLED display
This multi-spectrum system provides vivid full-color daytime imaging together with highly detailed thermal observation after dark, helping users maintain complete environmental awareness across changing conditions.
AI-Powered Clarity and Stability

Ventus integrates advanced AI imaging technologies designed to improve detail, stability, and viewing comfort during extended observation.
Thermal Super Resolution maintains sharp image detail throughout the entire zoom range, while ThermTec AI Calibration reduces shutter interruptions and minimizes image freezing for smoother and more stable thermal imaging.
The integrated EIS stabilization system keeps high magnification observation steady up to 16x zoom, reducing unwanted movement and visual strain. Enhanced digital zoom further improves detail reproduction in both thermal and digital viewing modes for clearer and more realistic target identification.
Refocus-Free Viewing Experience
Ventus allows instant switching between daylight and infrared viewing modes without requiring additional focus adjustment. This refocus-free system reduces eye fatigue and visual discomfort while creating a stable and uninterrupted observation experience during rapidly changing light conditions.
Ergonomic Control and Comfortable Handling
Designed for prolonged outdoor operation, Ventus features an ergonomic support structure combined with dual focus wheel control for smooth one-handed operation and effortless switching between left and right hand use.
Its rubber-coated anti-slip housing improves grip stability and reliability in cold or wet environments, while the adjustable interpupillary distance from 60mm to 72mm ensures comfortable viewing for different users.
Efficient Battery Performance
Ventus operates with two replaceable 18650 batteries and delivers up to 6 hours of continuous runtime. An integrated proximity sensor automatically switches off the display when the device moves away from the user’s eyes, helping maximize battery efficiency during field use.
Built Around Reliability and Global Support
Beyond advanced imaging technology, ThermTec continues strengthening its global support network for hunters, outdoor enthusiasts, and security professionals worldwide.
With dedicated service centers across Hungary, Spain, Germany, Lithuania, and Australia, ThermTec delivers faster service support, stronger customer care, and reliable assistance for users across international markets.
A New Standard in Multi-Spectrum Observation
Ventus sets a new benchmark in digital and thermal imaging by combining sharp image quality, AI-enhanced stability, seamless operation, and ergonomic comfort within one advanced observation system.
Alongside Ventus, the latest ThermTec innovations including the Wild DL, Ibex, Oryx, Hunt LRF, Hunt Pro, Wild, and Cyclone series continue expanding the possibilities of modern thermal hunting technology.
| Specifications | ThermTec Ventus 635 | ThermTec Ventus 650 |
|---|---|---|
| Thermal Resolution | 640×512 | 640×512 |
| Pixel Pitch | 12μm | 12μm |
| NETD | <15mK@300K | <15mK@300K |
| Spectral Range | 8-14μm | 8-14μm |
| Thermal Objective Lens | 35mm F0.9 | 50mm F1.0 |
| Thermal Field of View / 100m | 12.5° × 10° / 21.9 × 17.6m | 8.8° × 7.0° / 15.4 × 12.3m |
| Frame Rate | 50Hz | 50Hz |
| Thermal Magnification | 2.6× – 10.4× (4×) | 3.7× – 14.8× (4×) |
| Detection Range | 1800m | 2600m |
| Optical Resolution | 3536×3536, 2μm | 3536×3536, 2μm |
| Optical Field of View / 100m | 8.1° × 8.1° / 14.14 × 14.14m | 8.1° × 8.1° / 14.14 × 14.14m |
| Optical Objective Lens | 50mm F1.4 | 50mm F1.4 |
| IR Illuminator Wavelength | 850nm / 940nm Switchable | 850nm / 940nm Switchable |
| Night Viewing Range | 850nm: 400m / 940nm: 350m | 850nm: 400m / 940nm: 350m |
| Optical Magnification | 4× – 16× (4×) | 4× – 16× (4×) |
| Display Type | AMOLED | AMOLED |
| Image Display Resolution | 1600×1200 | 1600×1200 |
| Display Size | 0.5 inch | 0.5 inch |
| Color Palette | 6 | 6 |
| EIS | Yes | Yes |
| Eye Relief | 20mm | 20mm |
| Exit Pupil | 8mm | 8mm |
| Diopter | ±5D | ±5D |
| Interpupillary Adjustment Range | 60mm – 72mm | 60mm – 72mm |
| Image Mode | Forest / Rainy | Forest / Rainy |
| TSR Algorithm | Yes | Yes |
| LRF Safety Class | Class 1 | Class 1 |
| LRF Wavelength | 905nm | 905nm |
| LRF Range | 1000m | 1000m |
| LRF Accuracy | ±1m | ±1m |
| Photo / Video Playback | Yes | Yes |
| Audio Recording | Yes | Yes |
| Azimuth | Yes | Yes |
| Digital Magnetic Compass | Yes | Yes |
| Hotspot | Yes | Yes |
| Language | Multiple-language | Multiple-language |
| Storage | 64GB EMMC | 64GB EMMC |
| PIP | Yes | Yes |
| Heat Track | Yes | Yes |
| Local Album | Yes | Yes |
| OSD Recording | Yes | Yes |
| Burn Prevention | Yes | Yes |
| Internal Battery | Replaceable Li-ion Battery (18650×2) | Replaceable Li-ion Battery (18650×2) |
| USB Type-C | Data Transfer | Data Transfer |
| Battery Life | 6h | 6h |
| Working Temperature | -20℃ to +50℃ | -20℃ to +50℃ |
| Protection Level | IP67 | IP67 |
| Weight | 825g | 833g |
| Dimensions | 164×127.6×73mm | 164×127.6×73mm |
| Mounting Adapter | 1/4-20-UNC | 1/4-20-UNC |