Guide TE425S Thermal Monocular
Guide TE425S Thermal Monocular
The Guide TE425S Handheld Thermal Imaging Monocular combines powerful thermal performance with a compact, pocket-sized design.
Featuring a 400×300 @12μm thermal sensor with<15mK NETD sensitvity and a 25mm lens with a 1300m detection range, it delivers clear thermal imagery and reliable long-range detection.
Powered by the advanced APEXVISION image processing system, it enhances image clarity and detail for confident viewing in demanding conditions. A 10-minute fast charge provides up to one hour of continuous operation, making the TE Series the perfect lightweight companion for hunting, wildlife observation, security, and outdoor adventures.
SKU: TIGUI600

Complete ApexVision S1 System Architecture
Guide Sensmart’s next-generation thermal imaging solution that redefines the infrared core of outdoor optics from the ground up. Engineered for any condition, ApexVision delivers ultra-clear visuals with smooth, ghost-free motion, high-fidelity imaging, and razor-sharp detail at long range.
Powerful 12μm Detector for Sharper Images
Designed for crisp, detailed imaging, the TE Series features a powerful 12μm detector and a choice of resolutions and lenses to suit a wide range of scenarios and activities.
One Button Control for Smooth Operation
Built on years of outdoor experience, the TE Series features a streamlined control layout for simple operation. With a one-button and one-ring design, accessing menus and functions is quick and intuitive.
Ultra Lightweight & Portable
Weighing just over 200 grams, the TE Series features a compact, pocket-sized design. Small like a smartphone and thinner than a wristwatch, it offers a comfortable grip and exceptional portability.
Comfortable Viewing with Clear, Smooth Visuals
A 0.32-inch AMOLED display delivers rich colours and sharp, fluid imagery. Paired with a comfortable eyepiece and 25mm eye relief, it reduces eye strain for extended viewing in the field.
Extended Battery with 20W Quick Charge
The TE Series features a built-in rechargeable battery delivering up to 6 hours of runtime. With 20W fast charging, just 10 minutes of charge provides up to 1 hour of use, keeping you powered when it matters most.
Specifications
| Product Name | Guide TE425S Thermal Monocular |
|---|---|
| Laser Rangefinder | N/A |
| Type-C Power Supply | USB-C to USB-C |
| Battery Operating Time | 5 hours |
| Battery Type | Built-in battery |
| Audio Recording | Yes |
| Standby Mode | - |
| Hotspot | Yes |
| Capture Snapshot | - |
| Record Video | Yes |
| Working Temperature | -20°C to 50°C |
| Dimension | 157×51×47mm |
| Weight | 320g |
| Protection Level | IP67 |
| Image Pro | N/A |
| HSIS | N/A |
| Zoom Pro | N/A |
| Diopter | -5 to +5 |
| Exit Pupil | - |
| Palettes | White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia |
| Display | 0.32" AMOLED 800×600 |
| Magnification | 1.9×–7.6× |
| Field of View (Degrees/m @ 100m) | 19×14 m |
| Detection Range | 1300m |
| NETD | 15mK |
| Response Waveband | 8 to 14μm |
| Pixel Interval | 12μm |
| Frame Rate | 50Hz |
| Sensor Resolution | 400×300 |
| Lens (Focal Length) | 25mm |