





Guide TU 451 LRF
Thermal Riflesope with Laser Rangefinder
Tax excluded. Shipping calculated at checkout
- 400×300@12 μm / 25mK NETD Sensor Resolution
- 2800 yd Detection Range
- 50mm; F1.0 Focal length
- 1440x1080 Display Resolution
- Integrated Laser Range Finder
- Ballistic Calculator
The TU Series is a classical 30mm thermal imaging riflescope imagined with intuitive ergonomics, high shock resistance and an integrated laser rangefinder.
The TU 451 LRF is equipped with a 50mm germanium lens and a 400x300 resolution thermal sensor with a 25mK NETD, it has a detection range of 2800 yards, and a base magnification of 4.7X.
| Sensor | ||||
|---|---|---|---|---|
| Type | Uncooled VOx Infrared Detector, 8 to 14μm | |||
| Resolution | 400×300@12μm | |||
| NETD | 25mK | |||
| Frame rate | 50 Hz | |||
| Lens | ||||
|---|---|---|---|---|
| Objective lens | 50mm, F1.0 | |||
| Field of view | 5.5°×4.1° | |||
| FOV m@100m | 10×7 | |||
| Magnification | 3.8x~15.2x | |||
| Detection range | 2600m/2800yd | |||
| Display | ||||
|---|---|---|---|---|
| Display type | 0.39'' AMOLED 1440×1080 | |||
| Color palettes | White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia | |||
| Eyepiece | Eye relief: 48 mm; Diopter ± 4; Zoom: 14x | |||
| Hardware | ||||
|---|---|---|---|---|
| Laser rangefinder | 1500m/1630yd | |||
| WIFI | 2.4G | |||
| Interface | USB Type-C; Micro HDMI | |||
| Tube diameter | Standard 30 mm | |||
| Others | Microphone, Bluetooth | |||
| System | ||||
|---|---|---|---|---|
| Recording function | Photo/Video (Audio recording included) | |||
| Memory capacity | 128GB | |||
| Power | ||||
|---|---|---|---|---|
| Battery type | Single 18650 battery (built-in) and customized battery (external) | |||
| Operating time | 12 hours | |||
| Environmental | ||||
|---|---|---|---|---|
| Operating temp. | -30°C to 50°C / -22°F to +122°F | |||
| Recoil Rating | .300 Win Mag | |||
| Shock | 800G at 1ms half sine pulse (as per IEC60068-2-27) | |||
| Encapsulation | IP67 | |||
| Physical | ||||
|---|---|---|---|---|
| Weight (g/oz) | 1151/40.60 | |||
| Size (mm/in) | 381×106×99/15.00×4.17×3.90 | |||
| Standard | Device, Lens cover, Eye mask, 5V2A adapter (US, Britain, Australia and Europe), Customized battery×2, Customized battery charger, USB Type-C cable, Micro HDMI cable, Clip×2, Quick start guide, Warranty card | |||
| Optional | Bluetooth remote control, Customized battery | |||

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Sensor Resolution |
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Objective Lens |
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Base Magnification |
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Digital Zoom |
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Detection Range |
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Laser Rangefinder |
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Display Type |
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Weight |
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Battery Life |
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Battery Type |
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Scope Mount |
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The TU 451 LRF, features a 400x300 thermal sensor with a 12µm pixel pitch and a 25mK NETD, delivers cleaner and sharper images, even in the lowest light conditions and with the slightest temperature differences.

With a measuring distance of up to 1,630 yards, the integrated laser rangefinder has been thoroughly tested to ensure the best accuracy.

Customize what you will see through the riflescope with 7 color palettes, birghtness and contrast adjustments.

Use the TargetIR Ballistics app, available on Android and iOS, to configure your data and ballistic profile.
The TU 451 LRF, features a 400x300 thermal sensor with a 12µm pixel pitch and a 25mK NETD, delivers cleaner and sharper images, even in the lowest light conditions and with the slightest temperature differences.
With a measuring distance of up to 1,630 yards, the integrated laser rangefinder has been thoroughly tested to ensure the best accuracy.
Customize what you will see through the riflescope with 7 color palettes, birghtness and contrast adjustments.
Use the TargetIR Ballistics app, available on Android and iOS, to configure your data and ballistic profile.












