13mm Dome Human Motion Detector fresnel lens

Specifications

Fresnel lens
Overall size:13mm
Focal length: 6mm
Detectable distance: 5m
Viewing angle: 120 degree

S9001 Cheap optical fresnel lens

 

Fresnel lens arrays designed for passive infrared sensor.the The optical surfaces are increases lens sensitivity for PIR SENSOR applications.

 

Specification:

Overall size:13mm
Focal length: 6mm
Detectable distance: 5m
Viewing angle: 120° 

 

Features: 
Designed for passive infrared sensor applications 
Well suited for compact, low profile sensors 
Can be used in applications involving security, lighting controls and environmental controls 
Optimized for dual element pyroelectric devices 
White light immunity to reduce false triggers 
UV resistant for outdoor applications 
Designed for uniform sensitivity to reduce electronic gain