The Guide TU435S is built for long-range performance and precision and powered by the next-generation APEXVISION infrared imaging system.

Built for serious hunters and professionals who need reliable thermal performance in the field, The TU435S features a 400 × 300 @12μm thermal sensor with <15mK NETD sensitivity, giving you clear images even in tough conditions. With a 35mm lens and a detection range of up to 1800 metres, it’s perfect for medium to long-range spotting.

Designed for tough environments, the TU435S includes a shutterless design, IP68 waterproof rating, dual-band Wi-Fi, and easy-to-use controls. Durable, powerful, and ready for any challenge.

INCLUDES QUICK RELEASE SCOPE MOUNT.
Quick Release Mount Scope Tube Torque Settings = <2.5N·m / 22.13 in-lbs

? COMPLETE APEXVISION S1 SYSTEM ARCHITECTURE
The Guide TU435S is powered by Guide’s next-generation thermal imaging solution. ApexVision redefines the infrared core of outdoor optics from the ground up – engineered for any condition, it delivers ultra-clear visuals with smooth, ghost-free motion, high-fidelity imaging and razor-sharp detail at long range.

? HIGH SENSITIVITY THERMAL DETECTOR
The TU435S is equipped with a high-performance 400×300 @ 12μm thermal sensor and an ultra-sensitive <15mK NETD detector, delivering exceptional image clarity even in the most challenging conditions.

? SEAMLESS CONTROL
An ergonomically positioned central focus wheel and zoom lever ensure intuitive, one-handed operation for quick and effortless adjustments in the field.

? SHUTTERLESS DESIGN
The innovative 3.0 shutterless design ensures smooth, uninterrupted visuals.