Guide TU425S Thermal Scope

The Guide TU425S Thermal Scope puts compact, pro-level thermal imaging into a lightweight package for short- to mid-range observation. At 575g and as the lightweight option in Guide's TU 3.0 Series, it pairs a 25mm lens and a 400 × 300 @12μm thermal sensor with <15mK NETD sensitivity to deliver clear, detailed thermal images across a wide range of conditions.

• High-sensitivity sensor: 400 × 300 @12μm array with <15mK NETD for improved image detail and target contrast in varied environments.
• 25mm lens, 1300m detection: Optical configuration provides a 1300m detection range suitable for short to mid-range use cases.
• Portable, field-ready design: Lightweight 575g housing with a shutterless design and IP68 waterproof rating for durability in wet conditions.
• Connectivity and controls: Dual-band Wi‑Fi and easy-to-use controls support in-field operation and wireless connectivity.
• Included mount: Quick release scope mount included; scope tube torque setting <2.5N·m / 22.13 in-lbs.

Designed to balance portability and performance, the TU425S combines APEXVISION infrared imaging with professional features in a compact thermal scope intended for reliable short- to mid-range detection and observation.