Engineers crafted the Guide TU425SE 3.0 as the lightweight champion in our advanced TU 3.0 Series. At just 575g, this compact unit delivers powerful thermal performance with exceptional portability.
Its high-sensitivity thermal sensor boasts 400 × 300 @12μm resolution and <20mK NETD. This advanced setup ensures clear, detailed images across diverse conditions. Operators gain reliable 1300m detection through the 25mm lens – perfect for short-to-mid engagements.
What’s TU425SE 3.0 Thermal Riflescope Included?
Device, Lens Cover, Eye Mask, Quick-Release Scope Mount, Carry Bag, 18650 Battery ×2, Battery Charger, 5V 2A Adapter (US or UK or Australia or Europe), USB-A to USB-C Cable, Quick Start Guide, Warranty Card.
Learn More: Guide
- LPVO Style Ultra Light & Compact
By adopting a LPVO style design, the TU SE 3.0 Series revolutionarily combines ultra-compact housing with advanced thermal technology, providing a superior size and weight experience compared to traditional scopes.


- Hyper-Light Algorithm Ultra-Premium Visuals
Powered by next-gen sensors and the Hyper-light algorithm, the product boosts image quality on multiple levels through improved clarity, reduced noise, optimized contrast, and enhanced resolution of fine details.
- Shutterless Design Uninterrupted Visuals
The innovative shutterless 3.0 technology eliminates the clicking sound and image freezing, ensuring uninterrupted real-time footage during actual hunts, in case any shots are lost or missed during calibration.


- Tailored for Hunters Seamless Control
After rounds of field testing, we evaluate the design features based on hunters’ feedback, adjusting and refining them to meet user habits. The focus wheel, zoom lever and button layouts are crafted with ergonomic detail for intuitive control.
- Rugged, Durable High Protection
Considering the harsh environment in the field, the scope must be sufficiently durable and sturdy. It features shock resistance up to 6000J to withstand recoil and an IP68 waterproof rating.

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