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THERMTEC MULTI-SPECTRUM THERMAL BINOCULARS VENTUS 635 LRF
€3,099.00
Tax included
ThermTec VENTUS 635 LRF (Ventus 635L) thermal binoculars: 640×512 thermal channel with a 35 mm lens and detection up to 1800 m, 4K day/night digital channel with a 50 mm lens, 850/940 nm illuminator and laser rangefinder up to 1000 m, at 825 g.
The ThermTec VENTUS 635 LRF thermal binoculars (manufacturer name Ventus 635L) combine thermal imaging, a 4K day/night digital channel, an infrared illuminator and a laser rangefinder up to 1000 m in one device. The thermal channel has a 640×512 sensor with < 15 mK NETD and a 35 mm F0.9 objective lens; the digital channel uses a 3536×3536 CMOS sensor with a 50 mm lens.
Features
- 640×512 thermal channel, 12 µm, < 15 mK NETD: 35 mm F0.9 lens, 12.5° × 10° field (21.9 × 17.6 m at 100 m), 2.6–10.4x magnification and detection up to 1800 m according to the manufacturer.
- 4K day/night digital channel: 3536×3536 CMOS sensor (up to 12 MP) with a 50 mm F1.4 lens, 8.1° × 8.1° field and 4x to 24x magnification. Switches from thermal to visible without refocusing.
- Switchable 850/940 nm infrared illuminator: night vision on the digital channel up to 400 m (850 nm) or 350 m (940 nm), according to the manufacturer.
- Laser rangefinder up to 1000 m (±1 m, Class 1, 905 nm): with digital compass, azimuth and a ballistic calculator in the menu.
- Hybrid picture-in-picture: combines thermal and digital on the same screen to identify the target without losing the overview; electronic image stabilisation (EIS) for high magnification.
- 0.5-inch AMOLED display, 1600×1200: 20 mm eye relief, ±5 dioptre and interpupillary distance adjustable from 60 to 72 mm.
- Two replaceable 18650 batteries: up to 6 hours of operation; a proximity sensor turns off the screen when your eyes move away.
- Anti-slip rubber body, IP67: 825 g, 164 mm long, 1/4"-20 UNC tripod thread, 64 GB of memory with photo, video and audio recording, and the ThermTec Outdoor app over Wi-Fi.
Why choose this model?
The VENTUS 635 LRF has the 35 mm F0.9 thermal lens, with the wider field (12.5° × 10°, 21.9 × 17.6 m at 100 m) and thermal magnification starting at 2.6x. It is the binocular for scanning ground quickly and observing at short and medium distances, at 825 g. For more thermal reach, see the VENTUS 650 LRF (50 mm, detection up to 2600 m).
Technical specifications
| Specification | Value |
|---|---|
| Brand | ThermTec |
| Series | VENTUS (multi-spectrum binoculars) |
| Manufacturer model | Ventus 635L |
| Reference | VENTUS635-LRF |
| Thermal sensor | 640×512 pixels, 12 µm |
| NETD | < 15 mK |
| Spectral range | 8–14 µm |
| Thermal lens | 35 mm, F0.9 |
| Thermal field of view | 12.5° × 10° (21.9 × 17.6 m at 100 m) |
| Refresh rate | 50 Hz |
| Thermal magnification | 2.6–10.4x (4x digital) |
| Detection range | 1800 m |
| Digital sensor | CMOS 3536×3536, 2 µm |
| Digital lens | 50 mm, F1.4 |
| Digital field of view | 8.1° × 8.1° (14.14 m at 100 m) |
| Digital magnification | 4x–24x (6x digital) |
| IR illuminator | 850 nm / 940 nm switchable |
| Night viewing range | 400 m (850 nm) / 350 m (940 nm) |
| Laser rangefinder | 1000 m, ±1 m, Class 1, 905 nm |
| Display | AMOLED 0.5 inch, 1600×1200 |
| Colour palettes | 6 |
| Eye relief / exit pupil | 20 mm / 8 mm |
| Dioptre | ±5 |
| Interpupillary distance | 60–72 mm |
| Functions | PIP, EIS, digital compass, azimuth, audio recording, Wi-Fi |
| Memory | 64 GB eMMC |
| Battery | 2 × 18650, replaceable |
| Battery life | up to 6 h |
| Protection | IP67 |
| Operating temperature | −20 °C to +50 °C |
| Weight | 825 g |
| Dimensions | 164 × 127.6 × 73 mm |
| Tripod thread | 1/4"-20 UNC |
In the box
- ThermTec VENTUS 635 LRF binoculars
- 4 × 18650 batteries
- Charger
- USB cable
- Bag
- Lanyard
- 2 lens covers
- Tripod connector
- Screwdriver
- Cleaning cloth
- User manual
- Service and support card
The infrared illuminator and the laser rangefinder are built into the binocular body.
Frequently asked questions
Does the VENTUS 635 LRF work by day and by night?
Yes. At night it uses the thermal channel or the digital channel with the infrared illuminator; by day the 4K digital channel gives a colour image. You switch channels by pushing the control wheel.
How far does the rangefinder measure?
Up to 1000 m, with ±1 m accuracy according to ThermTec. It is a Class 1, 905 nm laser.
Which batteries does it use and how long do they last?
Two replaceable 18650 batteries, with up to 6 hours of operation; the box includes four and a charger.
Is there an app?
Yes. It connects over Wi-Fi to the ThermTec Outdoor app (iOS 15.6 or later, Android 8.0 or later).
Can it be mounted on a tripod?
Yes. It has a 1/4"-20 UNC tripod thread and comes with a tripod connector.
What is the difference from the VENTUS 650 LRF?
The VENTUS 650 LRF has a 50 mm thermal lens and detection up to 2600 m. The 4K digital channel, rangefinder, display and functions are the same.
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