Items 

Technical parameter

RS519-384L

RS535-384L

RS535-640L

RS550-640L

Detector

Type 

VOx

Pixel

384x288

640x512

Pixel spacing

12um

Wavelength range

8～14um

NETD

≤35mk

IR lens

Focus

19mm/F1.0

35mm/F1.0

35mm/F1.0

50mm/F1.0

FOV

13.8°x10.4°

7.5°x5.7°

12.5°x10.0°

8.8°x7.0°

Focusing method

Manual

Monitor 

OLED，0.39", 1440x1080

Image display

Eyepiece  Parameter

40mm

Magnification

1.77x~7.08x

3.26x~13.04x

1.91x~7.64x

2.72x~10.88x

Diopter Adjustment

-5D~+5D

Laser rangefinder

can be extended (optional), ranging from 10 to 1000m

Electronic compass/

motion sensor

support

Wi-Fi

support

Image performance

Frame Rate

50Hz

Image Correction

auto/manual

E-zoom

,2x.4x

Hot spot tracking

support

Cross Reticle

support

Palette 

White heat, black heat, iron red, red heat, forests.

Image transmission

WiFi real-time image transmission, photography, and video.

Image storage

Memory

32GB

Photos

support

Video

support

Power system

Battery Type

Single standard 26500 rechargeable lithium battery, replaceable.

Battery working time

>5h

Charging method

Support online charging

External power supply

DC5V/2A

Interface

Data interface

Type-C

Installation interface

Three standard fixing screw holes, and different optional mounting brackets 

Physical characteristic

Dimension（mm）

≤165*110*65mm 

≤190*110*65mm 

≤190*110*65mm

≤200*110*65mm 

Weight（g)

≤532g

≤582g

≤587g

≤632

Environment parameter

Working temperature

-30℃~ +55℃（-22°F ~ 131°F） 

Storage temperature

-40℃~ +70℃

Max. Recoil Power

800g/ms

Protection class

IP6X

Detection distance

Human(1.8×0.5)m

750m

1400m

1400m

1900m

Car(2.3×2.3)m

1800m

2200m

2200m

3200m

Recognition distance

Human(1.8×0.5)m

376m

700m

700m

1000m

Car(2.3×2.3)m

910m

1100m

1100m

1600m