The Guide TU435S Thermal Scope is built for long-range performance and precision, 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, the TU435S weighs 738g and includes a quick release scope mount for fast, repeatable mounting.

Rugged Construction: IP68-rated protection against dust and water.

Mounting: Includes a quick release scope mount (torque setting <2.5N·m / 22.13 in-lbs).

True Shutterless Performance: Advanced Shutterless 3.0 technology eliminates image freezing and audible clicks, delivering smooth, real-time viewing without interruptions in the field.

Specifications

Sensor

Resolution: 400x300
Pixel Pitch: 12μm
NETD: <15mK

Lens

Focal Length: 35mm

Display

Type: AMOLED
Resolution: 1920x1080
Size: 0.49"

Eyepiece

Diopter Adjustment: -5 to +5

Mount

Type: Quick release scope mount
Torque Setting: <2.5N·m / 22.13 in-lbs

Hardware Interface

Video Output: USB-C
Storage: Built-in photo and video capture, audio recording

System Features

Detection Range: Up to 1800m
Magnification: 4.4x~17.6x
Field of View: 7.4°x4.4° / 13x8m@100m
Multiple Colour Palettes: Yes
Wi-Fi Connectivity: Dual-band Wi-Fi via Guide App

Power and Battery

Battery Type: 18650x2 built-in + 18650x1 external
Battery Life: Approx. 8 hours
Charging: USB-C

Environmental and Durability

Ingress Protection: IP68
Operating Temperature: -20°C to +50°C

Physical Dimensions

Weight: 738g
Dimensions: 374 x 89 x 76mm