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TD435S

Handheld Thermal Imaging Monocular

The TD Gen3 Series handheld thermal imaging monocular, compact in design, yet powerful in function. The focusing roller allows for convenient one-handed operation, while the symmetrical ergonomic design enables flexible handling with either hand. With an impressive 10-hour battery life and IP67, it is well-equipped to handle various outdoor challenges. Featuring Wi-Fi connection, it enhances the efficiency and enjoyment of your exploration.

400×300@12μmIR Resolution

15mKNETD

1800m/1950ydDetection range

IP67Encapsulation

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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.
High-sensitivity detector, NETD down to 15mK

The TD Gen3 Series features 12μm infrared detector with 600×512 and 400×300 resolutions, and offers multiple focal lengths, delivering impressively crisp images even in complete darkness.
Ambidextrous design, one-handed operation

The symmetrical housing design allows for easy operation with both left and right hands. Its button layout is ergonomically crafted to suit user habits, enabling one-handed operation.
Fine-tuning focus, scroll with fingers

The mini focusing roller design offers a unique experience of fast and precise fine-tuning, allowing users to adjust the focus with a simple scroll of one finger.
Upgraded visuals, enlarged AMOLED Display

Building on the previous generation, the TD Gen3 Series features a 0.49” AMOLED display with a 1440×1080 resolution, delivering more vivid details and a more comfortable viewing experience.
Extended battery life, uninterrupted power

During observation, exploration and stalking in the field, the TD Gen3 Series offers an impressive 10-hour runtime. The replaceable 18650 battery supports blind installation in the dark, with no need to distinguish between the positive and negative terminals.
Smart recording, expanded built-in storage

The upgraded smart recording function can capture videos with sound. It’s built-in storage of up to 64GB

Technical Parameters

Model

TD435S

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Sensor
Core technology	Equipped with full ApexVision S1 system architecture: Detector ApexCore S1 + Platform Nexus 1.0 + Algorithm Hyper-Light 2.0
Type	Uncooled VOx Infrared Detector, 8 to 14μm
Resolution	400×300@12μm
NETD	15mK
Frame rate	50Hz

Lens
Objective lens	35mm, F1.0
Field of view	7.9°×5.9°
FOV m@100m	14×10
Magnification	3.26x~13.04x
Detection range	1800m/1950yd
Focus	Manual

Display
Display type	0.49'' AMOLED 1440×1080
Color palettes	White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia
Eyepiece	Eye relief: 20mm; Diopter: -6 to +6; Zoom: 13.8x

Hardware
Wi-Fi	2.4G, 5G
Interface	USB-C
Others	Microphone, Bluetooth

System
Recording function	Photo/Video (Audio recording included)
Memory capacity	64 GB

Power
Battery type	Single, Replaceable 18650 Battery
Operating time	10 hours

Environmental
Operating temp.	-20°C to 50°C / -4°F to +122°F
Encapsulation	IP67

Physical
Weight (g/oz)	355/12.52
Size (mm/in)	159×54×74/6.26×2.13×2.91
Standard	Device, Eye Mask, Hand Strap, Neck Strap, Carry Bag, Accessory Bag, Lint-Free Cloth, Battery Charger, 18650 Battery ×2, 5V 2A Adapter (US, UK, Australia, and Europe), USB-A to USB-C Cable, Quick Start Guide, Warranty Card
Optional	Bluetooth Remote Control, 18650 Battery

234×66×66/9.21×2.60×2.60
Type	243×66×66/9.57×2.60×2.60

234×97×66/9.21×3.82×2.60
Type	243×97×669.57×3.82×2.60

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