Guide Delphinus TD420 Handheld Thermal Imaging Monocular

Article No.: 

Please consult with legal authorities about the usability for hunting purposes!

Thermal sensor NETD:
50 mK
Magnification interval (x):
2.8 – 11.2
Horizontal field of view (°) :
User's Guide (HUN) :
Thermal sensor:
400x300 12μm
On stock
1 286.71 EUR 
1 183.75 EUR
Saving 102.96 EUR

Handheld Thermal Imaging Monocular

TD Delphinus Series follow the design of traditional optical equipment. It is a small, lightweight , simple operation, and a wide range of application scenarios for infrared handheld thermal imaging monocular. TD Thermal scope has clear imaging and comfortable observation, suitable for medium distance and short-distance observation, It is an ideal equipment for outdoor night vision.


  • 400x300 IR resolution
  • 25mm/F1.1 Focal Length
  • Manual Focusing
  • 1x, 2x and 4x Digital Zoom

Tiny and Powerful

Lightweight body, which can be controlled by one hand, comfortable to hold, no burden to carry and explore

Image details boost and perception is everything

• The high-sensitivity self-developed VOx infrared detector provides clear and detailed thermal images.

• The 1280 × 960 High-resolution LCOS display has enhanced color rendering for comfortable observation.

Boot up in 2 Seconds and open your thermal imaging horizon immediately

The device has entered working mode by touching the power button, which is convenient for you to explore outdoors efficiently.

Indicate the 200m target easily in total darkness

Turn on the laser indicator to lock the target quickly within 200 meters, and share the target location anytime with your partner.

PIP mode to highlight the target

The PIP mode can zoom in on the target and highlight the details of it in the complex outdoor scenes.

Multiple color palettes to highlight the target

• Five color palettes: white hot, black hot, red hot, iron red and blue heat.

• Support one-button switch to identify the location of the target instantly, helping to achieve all-weather observations.

Three visual experiences, easy to control even in complicated scenes

Rich scene modes encourage fast location of targets in different environment.

Share in real time via WIFI and have fun with friends

• Connect the TargetIR via WiFi and share thermal images in real time.

• Connect the Bluetooth Controller for real-time remote control.

Elaborately designed for immersive attention

Concealed and hard to be discovered, it is a perfect companion for the outdoor adventure without any interference.

IP66 and 1-meter drop

• IP66 waterproof-rated for protection from heavy-rainfall, dust, and impact.

• Durable to withstand a 1 meter drop

• Quality guaranteed with UN38.3 battery certification, RoHS, CE, FCC certification, etc.

Base magnification (x):
Eye relief:
12 mm
USB-C (charging and data transfer)
Digital zoom:
1x, 2x, 4x
Diopter compensation:
-4 - +2 dpt
Energy supply:
18650 battery (included)
Detection distance :

Detection and recognition distance:


car: 2400 m / 1000 m


Human: 1000 m / 500 m
deer: 830 m / 420 m
boar: 620 m / 320 m

Video recording:
3 years manufacturer's warranty, 10 years for the sensor
Image repetition frequency:
50 Hz
color 1280×960 LCOS
Screen color modes:
5 Color Modes - Black Highlight, White Highlight, Red Highlight 1, Red Highlight 2, Blue Highlight
Field of view (°):
Least magnification:
Utmost magnification:
143mm × 45mm × 73mm
Working / storage temperature:
-10℃ - +50℃ / -30℃ - +60℃
19 mm manual focus, f/1.0
Spectral range:
8μm - 14μm
400x300 pixel sensor with 12 μm pixel size, NETD <= 50 mK
In the box:
lens cap, wrist strip, shoulder strap, soft case, user's manual, 2 eyepieces
Weight (g):
Operating time:
up to 7 hrs
Water resistance:
Product type:
Thermal camera, Nightvision
EAN code:
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Guide Delphinus TD420 Handheld Thermal Imaging Monocular
Guide Delphinus TD420 Handheld Thermal Imaging Monocular
1 286.71 EUR 
1 183.75 EUR