ThermTec Ventus 650L Multi-Spectrum Binoculars
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The ThermTec Ventus 650L multi-spectrum thermal binoculars, with a 50mm lens, 640x512 NETD <15mK sensor and detection range up to 2600m.
Description
Description
The Ventus 650L features a high-sensitivity thermal sensor with optimized NETD <15 mK paired with a 12-megapixel CMOS sensor, supported by switchable 850 nm and 940 nm IR illumination for reliable imaging day and night. ThermTec AI Calibration enhances image sharpness and stability for smooth viewing in dynamic environments. With balanced magnification and a detection range up to 2600 m, it enables efficient target scanning, while intuitive mode switching and ergonomic design ensure steady, comfortable observation during extended use.
Key Features
Key Features
Compare This Range
| Specification | ThermTec Ventus 650L Multi-Spectrum Binoculars | ThermTec Ventus 335L Multi-Spectrum Binoculars | ThermTec Ventus 635L Multi-Spectrum Binoculars |
|---|---|---|---|
| Thermal Resolution | 640×512 | 384×288 | 640×512 |
| Pixel pitch | 12μm | 12μm | 12μm |
| NETD | <15mK@300K | <15mK@300K | <15mK@300K |
| Spectral range | 8-14μm | 8-14μm | 8-14μm |
| Thermal Objective lens | 50mm/F1.0 | 35mm/F0.8 | 35mm/F0.9 |
| Thermal Field of View/m@100m | 8.8°×7.0° / 15.4×12.3 | 7.5°×5.6° / 13.2×9.9 | 12.5°×10° / 21.9×17.6 |
| Frame rate | 50Hz | 50Hz | 50Hz |
| Thermal Magnification | 3.7X-14.8X(4X) | 4.3X-17.2X(4X) | 2.6X-10.4X(4X) |
| Detection range | 2600m | 1800m | 1800m |
| Optical Resolution | 3536x3536 2μm | 3840x2160 2μm | 3536x3536 2μm |
| Optical Field of view/m@100m | 8.1°×8.1° / 14.14×14.14 | 8.8°×4.9° / 15.4×8.6 | 8.1°×8.1° / 14.14×14.14 |
| Optical Objective lens | 50mm/F1.4 | 50mm/F1.4 | 50mm/F1.4 |
| IR illuminator wavelength | 850nm/940nm switchable | 850nm/940nm switchable | 850nm/940nm switchable |
| Viewing range at night | 850nm:400m/940nm:350m | 850nm:400m/940nm:350m | 850nm:400m/940nm:350m |
| Optical Magnification | 4X-24X(6X) | 5X-30X(6X) | 4X-24X(6X) |
| Type | AMOLED | AMOLED | AMOLED |
| Image Display Resolution | 1600×1200 | 1600×1200 | 1600×1200 |
| Display size | 0.5 inch | 0.5 inch | 0.5 inch |
| Color palette | 6 | 6 | 6 |
| Eye relief | 20mm | 20mm | 20mm |
| Exit pupil | 8mm | 8mm | 8mm |
| Diopter | ±5D | ±5D | ±5D |
| Interpupillary adjustment range | 60mm to 72mm | 60mm to 72mm | 60mm to 72mm |
| Image mode | Forest/Rainy | Forest/Rainy | Forest/Rainy |
| TSR algorithm | Yes | — | Yes |
| LRF Safety class | Class 1 | Class 1 | Class 1 |
| LRF Wavelength | 905nm | 905nm | 905nm |
| LRF Range | 1000m | 1000m | 1000m |
| LRF Accuracy | ±1m | ±1m | ±1m |
| Photo/Video playback | Yes | Yes | Yes |
| Audio recording | Yes | Yes | Yes |
| Azimuth | Yes | Yes | Yes |
| Digital magnetic compass | Yes | Yes | Yes |
| Hotspot | Yes | Yes | Yes |
| Language | Multiple-language | Multiple-language | Multiple-language |
| Storage | 64GB EMMC | 64GB EMMC | 64GB EMMC |
| PIP | Yes | Yes | Yes |
| Heat track | Yes | Yes | Yes |
| EIS | Yes | Yes | Yes |
| Local album | Yes | Yes | Yes |
| OSD recording | Yes | Yes | Yes |
| Burn prevention | Yes | Yes | Yes |
| Internal battery | Replaceable Li-ion battery (18650*2) | Replaceable Li-ion battery (18650*2) | Replaceable Li-ion battery (18650*2) |
| Battery life | 6h | 7h | 6h |
| Working temperature | -20℃-+50℃ | -20℃-+50℃ | -20℃-+50℃ |
| Protection level | IP67 | IP67 | IP67 |
| Weight | 833g | 825g | 825g |
| Size | 164(L)x127.6(W)x73(H)mm | 164(L)x127.6(W)x73(H)mm | 164(L)x127.6(W)x73(H)mm |
| Mounting adapter | 1/4-20-UNC | 1/4-20-UNC | 1/4-20-UNC |







