






Guide TU 651 LRF-A
Thermal Riflesope with Laser Rangefinder
Tax excluded. Shipping calculated at checkout
- 640×512 @12 μm / 20mK 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 651 LRF-A is equipped with a 50mm germanium lens and a 640x512 resolution thermal sensor with a 20mK NETD, it has a detection range of 2800 yards, and a base magnification of 3.0X.
Sensor | ||||
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Type | Uncooled VOx Infrared Detector, 8 to 14μm | |||
Resolution | 640×512@12μm | |||
NETD | 20mK | |||
Frame rate | 50 Hz |
Lens | ||||
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Objective lens | 50mm, F1.0 | |||
Field of view | 8.8°×7.0° | |||
FOV m@100m | 15×12 | |||
Magnification | 3.0x~23.6x | |||
Detection range | 2600m/2800yd |
Display | ||||
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Display type | 0.49'' 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 | ||||
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Laser rangefinder | 1500m/1630yd | |||
WIFI | 2.4G | |||
Interface | USB Type-C; Micro HDMI | |||
Tube diameter | Standard 30 mm | |||
Others | Microphone, Bluetooth |
System | ||||
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Recording function | Photo/Video (Audio recording included) | |||
Memory capacity | 128GB |
Power | ||||
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Battery type | Single 18650 battery (built-in) and customized battery (external) | |||
Operating time | 12 hours |
Environmental | ||||
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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 | ||||
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Weight (g/oz) | 1171/41.31 | |||
Size (mm/in) | 381×106×99/15.00×4.17×3.90 |

Ultra-Clear Thermal Sensitivity:
640x512 Thermal sensor with 20mK NETD for exceptional infrared imaging.
Comfortable Viewing Experience:
0.49'' AMOLED 1440×1080 display for clear, smooth visuals.
Laser Range:
The TU LRF Series integrates a high-precision laser rangefinder, allowing you to accurately locate prey at distances of up to 1,630 yard. This advanced feature helps hunters achieve greater success in the field.
10 Year Warranty
All our thermal optics come with an industry-leading 10-year warranty, ensuring that we’re here to support you if you ever encounter any issues with your scope. Your peace of mind is our priority.
Rugged Design:
IP68-rated, shock resistance up to .300 WIn Mag.
General | ||||||||||||
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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 Gen 2 Series, featuring a 640x512 thermal sensor with a 12µm pixel pitch and a 20mK 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 App to control your scope from your scope, send and record videos and photos with built-in audio.

Use the TargetIR Ballistics app, available on Android and iOS, to configure your data and ballistic profile.
The TU Gen 2 Series, featuring a 640x512 thermal sensor with a 12µm pixel pitch and a 20mK 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 App to control your scope from your scope, send and record videos and photos with built-in audio.
Use the TargetIR Ballistics app, available on Android and iOS, to configure your data and ballistic profile.






At Guide Sensmart USA, we are proud and thrilled to offer the best warranty on the thermal optics market,
Our repair center is based in Dallas, Texas to ensure a fast and hassle-free experience for our customers with a 7-day turnaround for your product!