NNPO RD23S Thermal Monocular

$1,725.00$4,111.25 Inc. GST

Handheld Thermal
Monocular 12um
Thermal sensor
Lens size: 19mm / 25mm / 35mm
Long detection range
Video recording

SKU: N/A Category:


An small ergonomic thermal monocular from NNPO. Note this model doesn’t have a rangefinder (please view RD23S-LRF for an intergrated rangefinder)

RD23 series all have Wi-Fi with recording 

As for the RD23S it has a 384×288 sensor with 12μm and a NETD value of ≤25mk and an OLED display of 1024*768

The RD23S has the following 6 colour palettes:
Black Hot
– White Hot
– Red Hot
– Green Hot
– Iron Red
– Fusion

The RD23S comes with 3 calibration options – Shutter callibration, scene calibation and automatic calibration.

The RD23S is powered by only external 18650 battery, which you can easily replace if it runs out during the hunt and insert a new one.

Two 18650 batteries are included with the monocular as well as a battery charger that displays information about the batteries.

On the charger, you can view volts, mAh, and what kind of battery it is.


Model RD23S
Lens 19mm, 25mm, 35mm
Thermal sensor Vox 384 x 288 or 640 x 512
Overall magnification 384 x 288 Sensor
19mm(2.39~19.11×), 25mm(3.34~26.75×), 35mm(4.78~38.22×)
640 x 512 Sensor
19mm(1.4~11.19×), 25mm(1.96~15.67×), 35mm(2.8~22.38×)
NETD ≤25 mk
Pixel size 12μm
Frame rate 50 Hz
Display resolution 1024 x 768 OLED
Digital zoom 2×, 4×, 8×
Field of View (HxW) 384 x 288 Sensor
19mm(13.8°×10.4°), 25mm(10.5°×7.9°), 35mm(7.5°×5.7°)
640 x 512 Sensor
19mm(22.9°×18.4°), 25mm(17.5°×14°), 35mm(12.5°×10°)
Detection Distance Deer(1.8×0.9m) 1100m (19mm), 1300m (25mm), 2000m (35mm)
Recognition Distance Deer(1.8×0.9m) 550m (19mm), 650m (25mm), 1000m (35mm)
Detection Distance Vehicle(2.3×2.3m) 1900m (19mm), 2500m (25mm), 3000m (35mm)
Recognition Distance Vehicle(2.3×2.3m) 800m (19mm), 1000m (25mm), 1500m (35mm)
Dioptre adjustment, dept ±5
Calibration Shutter, Scene, Automatic Calibration
Image Palettes White Hot / Black Hot / Red hot / Iron red / Fusion
Battery Single 18650 – Replaceable
Rangefinder No
Battery Life (Operating) >4hours
External power supply TYPE-C interface
Electronic compass Yes
Accelerometer Yes
Hot spot tracking Yes
Photograph Yes
Video Yes
Video output Composite video output
Size (L × W × H), mm 209.6mm x 77.6mm
Weight (Without battery), g 360
Protection rate IP67
Housing Materials Aluminum alloy
Operating Temperature -20℃ – 60℃

Additional information

Lens Size

19mm, 25mm, 35mm


384×288, 640×512


There are no reviews yet.

Be the first to review “NNPO RD23S Thermal Monocular”

Your email address will not be published. Required fields are marked *