YJRK (35mm) Helmet Wearable Binocular Infrared Thermal Imager

Product Description

YJRK (35mm) Helmet Wearable Binocular Infrared Thermal Imager


Product Introduction


YJRK is a compact and lightweight binocular infrared thermal imager with flexible usage, which can be connected to a helmet or hand-held. 


The product uses a high-performance infrared detector, which can still provide clearer images in dark environments. 


Watching with both eyes, even if you use it for a long time, you will not feel eye fatigue. The product has a wide range of applications, and can be used for night field observation, night fishing, forest fire prevention, home security, walking and driving at night, etc. It is an ideal device for outdoor night vision.


YJR461 adopts low power consumption design, uses a single built-in rechargeable battery, and the continuous working time can reach 8 hours, which meets the requirement of using it all night without replacing the battery. 


In addition, it also has advanced fast start-up performance, fast imaging within 5 seconds after startup, and will not interrupt or freeze the image due to frequent calibration operations, which significantly improves the user's quick response ability. The product is designed with a high refresh rate, enabling the operator to obtain the ability to observe fast-moving targets. 


The device is easy to use, and all menu functions can be operated with only four buttons.


Operation mode:

Helmet Wearable or Handheld 


Technical Parameters

Detector data Resolution ratio 640x480 vanadium oxide FPA
Pixel Spacing 17um
Spectral Coverage 8-14um
Camera lens Focal Distance 35mm@f1.0
The Focus Mode hand movement
System performance Heat Sensitivity <40mk@f/1. 0
Frequency 50Hz
The number Doubled Continuous digital doubling (2x, 4x, 8x optional)
Image Mode Background automatic, foreground automatic, manual / linear
Color Mode Black hot.glow.brown.red heat.iron oxide red.rainbow
Contrast Ratio 1-100
Luminance 1-100
Acuity 1-10
Denoise 1-8
Cross Curve N/A
Secret Position Differentiation N/A
Start Time Less than 5 seconds
Video Image Output Yes
Image Flip Yes
Laser Alignment Yes
Memory Photo / video
Battery 2x18350
Operate time >6 Hours
Software Upgrading Yes
Eyepiece Display Screen 0. 39-inch 1024x 768 color OLED
Enlargement Factor 16X
Diopter Regulation -5°~+5°
Distance of Exit Pupil 25mm
Environmental data Working Temperature -30℃ ~+60℃
Storage Temperature -40℃~+70℃
Classification of Waterproof IP67

Weight 450g

Dimensions (L*W*H) 57 * 54 * 158mm (including lens, eyepiece rubber)

standard Configuration Main frame, lens cover, mounting rack, instruction manual, warranty


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