Guide TD433L 3.0 Thermal Monocular

The TD Gen3 LRF Series handheld thermal imaging monocular is engineered for precision and performance, featuring a fully integrated laser rangefinder (LRF) within a compact and lightweight housing. Its central focusing roller enables smooth, one-handed operation, while the ambidextrous, symmetrical design ensures optimal handling comfort for both left- and right-handed users.

Equipped with a high-capacity rechargeable battery, the TD Gen3 LRF delivers up to 12 hours of continuous operation, making it ideal for extended field use. The rugged IP67-rated construction provides superior protection against dust, water, and harsh environmental conditions.

Built-in Wi-Fi connectivity allows seamless pairing with external devices for real-time image transmission, data sharing, and firmware updates, enhancing both functionality and user experience in the field.

400×300@12μm，25mKDetector

12 hoursBattery

1800m/1950ydLaser rangefinder

IP67Encapsulation

• High-sensitivity detector, NETD down to 20mK

  The TD Gen3 LRF Series features 12μm infrared detector with 640×512 and 400×300 resolutions, and offers 35mm lens, 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 LRF Series features a 0.36” AMOLED display with a 1280×960 resolution, delivering more vivid details and a more comfortable viewing experience.

        • Built-in LRF, precise target distance

          The built-in laser rangefinder module is seamlessly integrated into the device design, enhancing portability and practicality, with a maximum range of 1000 meters for precise target location.

          • Extended battery life, uninterrupted power

            During observation, exploration and stalking in the field, the TD Gen3 LRF Series offers an impressive 12-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 32GB allows users to store over 100,000 pictures without worrying about running out of space.

              Model

              TD433L

              

              Sensor
              Type	Uncooled VOx Infrared Detector, 8 to 14μm
              Resolution	400×300@12μm
              NETD	25mK
              Frame rate	50Hz

              Lens
              Objective lens	35mm, F1.0
              Field of view	7.9°×5.9°
              FOV m@100m	14×10
              Magnification	2.9x~11.6x
              Detection range	1800m/1950yd
              Focus	Manual