Handheld Thermal Imaging Monocular Guide TJ430

The Guide TJ430 brings high-resolution thermal imaging in a compact, ergonomic design. It features a 400×300 VOx sensor (12 µm pixel pitch, NETD ≤ 25 mK) paired with a vibrant 0.39″ AMOLED display (1920×1080 resolution, 50 Hz refresh rate), providing sharp visuals even in low-contrast environments. With durable IP67-rated housing and a lengthy 12-hour battery life, it”s built for rugged outdoor use. Equipped with a 35 mm f/1.0 objective lens, the TJ430 offers a field of view of approximately 14 m × 10 m at 100 m. The optical magnification spans 4.25× to 17×, and it enables detection of human-sized targets up to 1,800 m.

About the Guide TJ Series The TJ Series is built for outdoor explorers and hunters seeking clarity, reliability, and comfort. It features two-handed design, intuitive control layout, fast startup, video recording function, and runs on replaceable 18650 batteries — with field-friendly handling in mind.



Key Features


400×300 VOx sensor, 12 µm pixel pitch; NETD ≤ 25 mK 35 mm f/1.0 lens delivering ~14 m × 10 m field of view at 100 m Optical magnification: 4.25×–17× Detection range: up to ~1,800 m (human-sized targets) 0.39″ Full-HD OLED display—1920×1080, 50 Hz Color palettes: White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia Eyepiece: 16 mm eye relief; Diopter: –6 to +6 dpt; 18× digital zoom Connectivity: Wi‑Fi (2.4 G & 5 G), Bluetooth, USB‑C interfacing Recording: Photo and Video with audio; 32 GB internal memory Battery: 2× replaceable 18650 cells; ~12 hours runtime Durability: IP67-rated; operates from –20 °C to +50 °C Weight: approx. 504 g; Dimensions: 243 × 66 × 66 mm


About Guide Sensmart Guide Sensmart (part of Guide Infrared) is renowned globally for designing robust, high-performance thermal optics. With over two decades of experience and distribution in more than 70 countries, Guide continues to innovate for outdoor and professional users.


What”s in the Box


Guide TJ430 Thermal Monocular Wrist strap Battery charger and two 18650 batteries 5 V/2 A power adapter (US, UK, EU, or AU) USB‑C cable Quick Start Guide & Warranty Card






Optical propertiesVariable magnification Yes Magnification. 17.00 x Minimal magnification. 4.25 x Maximum magnification. 17.00 x Diopter range -6/+6 dpt Lens diameter. 35.00 mm Field of view... 140.00 m/1000m Field of view (deg.). 7.90 ° Max. field of view... 140.00 m/1000m Eye relief. 16.00 mm Lens aperture F 1.0 Range of detection. 1,800.00 m Optical zoom No Thermal sensor properties Thermal sensor type VOx Uncooled Thermal sensor resolution 400x300 Thermal sensor pixel count. 0.12 MP Pixel pitch. 12.00 μm NETD. 25.00 mK Refresh Rate. 50.00 Hz Display properties Display type AMOLED Screen Resolution 1920x1080 Display pixel count. 2.07 MP Recording properties Image Capture Yes Video recording Yes Video output Yes Physical properties Length. 243.00 mm Width. 66.00 mm Height. 66.00 mm Weight. 504.00 g Working temperature range -20°C to +50°C Power Supply 18650 Battery life. 12.00 h Focusing system Central Color Black Special features Waterproof Yes Fogproof Yes Special features Fogproof, Shockproof, Waterproof Connectivity Bluetooth, Wifi Tripod adaptable No Compass Yes Built-in rangefinder No Image stabilizer No Automatic Brightness Control No