Product Overview
The TU435 3.0 is part of Guides advanced TU 3.0 Series, built for serious hunters and professionals who need reliable thermal performance in the field. It features a 400 × 300 @12μm thermal sensor with <20mK 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 TU435 3.0 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





| Product Name | Guide TU435 3.0 Thermal Scope |
|---|---|
| Laser Rangefinder | N/A |
| Type-C Power Supply | 5V DC 2A via USB-C |
| Battery Operating Time | 12 hours |
| Battery Type | 18500 ×1 Battery (Built-in) and 18650 ×1 Battery (External) |
| Audio Recording | Yes |
| Standby Mode | Yes |
| Hotspot | 2.4 GHz / 5 GHz Wi-Fi |
| Capture Snapshot | Yes |
| Record Video | Yes |
| Working Temperature | From -20°C to 50°C |
| Dimension | 374×89×76mm |
| Weight | 738g |
| Protection Level | IP68 |
| Image Pro | N/A |
| HSIS | N/A |
| Zoom Pro | N/A |
| Diopter | -5D to +5D |
| Exit Pupil | - |
| Palettes | White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia |
| Display | 0.49'' AMOLED 1920×1080 |
| Magnification | 4.4x~17.6x |
| Field of View (Degrees/m @ 100m) | 7.4°×4.4° |
| Detection Range | 1800m |
| NETD | NETD 20mK |
| Response Waveband | 8μm to 14μm |
| Pixel Interval | 12μm |
| Frame Rate | 50Hz |
| Sensor Resolution | 400×300 |
| Lens (Focal Length) | 35mm F1.0 |