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ThermTec Wild 350D in the test – thermal imaging device with two lenses

March 11, 2025
Author: Stephan

Precise and versatile: The ThermTec Wild 350D in the test

The ThermTec Wild 350D takes thermal imaging technology to a new level and combines highly sensitive sensors with a well-thought-out, practical design. With its innovative dual lens system You always have the choice between a large field of view for stalking and a stronger magnification for a clear view at greater distances.
A special highlight is the simple one-hand operation, which allows you to adjust focus and zoom intuitively without having to put the device down. Paired with the high-resolution AMOLED display and the individual customizable color palettes The Wild 350D becomes a reliable companion for every hunting situation.
In our test report you will learn everything about the technical features, the operation and the practical suitability of the device. Whether in the field or in the forest – the Wild 350D impresses with high image quality, robust workmanship and clever functionsthat will help you approach people confidently.

The ThermTec Wild 350D in the test

The scope of delivery of the ThermTec Wild 350D

At the ThermTec Wild 350D You not only get a powerful thermal imaging device, but also a well thought-out accessory package that will optimally support you in your hunt.

Go to the Scope of delivery includes:

  • Robust storage bag with carrying strap
  • Quickstart guide for getting started quickly– the detailed operating instructions are available online
  • Cleaning Cloth
  • USB data cable
  • Two 18650 batteries
  • Charger

Particularly practical: The Carrying System is designed to be flexible, so that you can hang the device around your neck in the classic way or attach it securely to your equipment thanks to the clever attachment points.

ThermTec Wild accessories

ThermTec Wild 350D in the test: precision and flexibility for hunting

The ThermTec Wild 350D combines the latest thermal imaging technology with a practical, well thought-out design. Thanks to its dual lens system you have the choice between a 25 mm and a 50 mm lens, which allows you to flexibly switch between a large field of view or a stronger magnification depending on the hunting situation - perfect for stalking in the forest or sitting in a hide at long distances.

The combination of 2,4x and 4,8x basic magnification enables you to reliably recognize the pieces and address them confidently without having to readjust your focus.

Another highlight is that high-resolution 1024 × 768 AMOLED display, which ensures brilliant contrasts and a detailed display. The whole thing is complemented by a intuitive joystick controls , and a precise finger focus wheelso that you can comfortably operate the device with just one hand – ideal for hunting practice.

With its robust workmanship, the sophisticated battery replacement system and the possibility share pictures and videos directly via the app, is this Wild 350D the perfect companion for demanding hunters who value quality, reliability and maximum flexibility. Top!

  • User-friendly operation for hunting use
    The control of the Wild 350D has been specially optimized for the requirements of hunting practice. Thanks to the ergonomic joystick you have direct access to all important functions – be it changing the color palettes, continuous zooming or activating AI-supported object recognition. The separately placed photo button allows you to quickly capture wildlife observations without having to search for the right button. integrated diopter adjustment ensures that even people who wear glasses can use the device without any problems. The Wild 350D also has a eye rest, which is ideal for both people who wear glasses and those without visual aids. However, the joystick is not as easy to use with gloves, as it needs to be controlled more finely and precisely.
  • Reliable battery system
    So that you can fully concentrate on the hunt, the Wild 350D with one powerful removable battery system The two supplied 18650 batteries offer a term of up to 8h under ideal conditions – realistically about 6 hours under normal hunting conditions. A small pictogram in the device shows you the correct position for inserting the batteries so that operating errors are avoided.
    Tip:: Don't forget to put the small loop under the battery - this makes it easier to remove after use.
    Important note for low temperatures: At low outside temperatures, the battery compartment cover can easily get stuck due to the negative pressure that develops. If the compartment is difficult to open, place the device somewhere warm for a few minutes - after that, the cover can usually be removed without any problem. To open, slide the latch downwards and carefully pull the compartment open.
  • combination of field of view and magnification
    The dual lens system of the Wild 350D allows you to adapt flexibly to the respective hunting situation. The 25mm lens offers with one field of view of 18,4 meters at 100 meters an excellent overview for stalking or in the forest at the feeding station, while the 50 mm lens with 9,2 meters field of view at 100 meters ideal for stand hunting or field hunting. The change between the focal lengths is lightning fast using the rotating ring on the lens, without having to readjust the focus. This way you always have the optimal view, whether at long or short distances.

Technical details of the ThermTec Wild 350D in the test

With a NETD sensitivity of ≤ 18 mK, the Wild 350D detects even the slightest temperature differences, so that game clearly visible even in dense vegetation The high-resolution 1024 × 768 AMOLED display provides a high-contrast image that enables reliable response even in poor lighting conditions.

Thanks to the smooth image reproduction at 50 Hz, the image itself remains stable and clear during fast movements – a decisive advantage when game suddenly comes out of cover.

  The ThermTec Wild 350D
Sensor 384 × 288 pixels VOx
Sensor pitch 12 um
lens 25mm/50mm
NETD file ≤ 18mK
Optical magnification 2.4x / 4.8x
Display 1024 × 768 pixel AMOLED display
digital zoom 1x – 4x continuously
Field of view 18,4 m / 9,2 m per 100 m
detection distance 1300 m / 2600 m
Internal memory 64 GB
battery performance 6 - 8 h
recording Ja
WiFi function Ja
Weight with battery 697 gr

Our conclusion on ThermTec Wild 350D test

The ThermTec Wild 350D convinces as a modern thermal imaging device with flexible optics, high sensitivity and robust construction. Especially for hunters who operate at different distances, the dual lens system clear advantages. The combination of high-resolution AMOLED display, precise finger focusing wheel and sophisticated battery replacement system makes the device a reliable companion – whether on the hunt, at the bait station or in the field.

You have the right one Thermal Imager Not found yet? Your team from Waermebild24 will be happy to help youSimply use the form below Contact Form to us and we find the right device for you. Take a look at our product Finder! With just a few questions, you can quickly and easily find the thermal imaging device that perfectly suits your needs. Happy hunting!

Photos from the precinct after ThermTec Wild 350D test

We have a few recordings with him for you ThermTec Wild 350D thermal imaging handheld device.

Simulate field of view width

Our “field of vision calculator” makes this clear Prepare the field of view at the respective distance. This simulation is intended to help you get a feel for how large the section you see through this thermal imaging camera is.

Field of View Calculator
Field of view width in meters

Tested product

ThermTec Wild 350D

Manufacturer information ThermTec

ThermTec Technology Co. is a world-leading manufacturer of thermal imaging technology.

More products from ThermTec can be found on our shop page for the manufacturer.

The hunting friends Stephan & Marco will advise you!

Stephan & Marco, thermal imaging experts

Phone: 03491 - 43 26 68
WhatsApp: 01590 - 483 39 73
Email: [email protected]

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