Fresnel lens arrays designed for passive infrared sensor.the The optical surfaces are increases lens sensitivity for PIR Sensor applications.
Features:
1. Detectable distance: 8m
2. Focal length: 19mm
3. Overall size: 46mm
4. Viewing angle:120degree
5. Lens size: 34mm.
Optional Information
- Payment : TT, Western Union
- Delivery : 3 working days
- Origin : China
- Minimum Order : 1000pcs.
4000pcs/pack.