Big size Infrared sensor fresnel lens 1.Original manufacturer 2.MOQ:1000pcs 3.Free samples are available 4.Lead time:3days

Big size Infrared sensor fresnel lens

Fresnel lens is a lens that receive the infrared ray from motioning person,help the PIR Sensor work better.

Specification:

1.Overall size:54mm2.Lens size:44mm3.Focal length:21mm 4.Detectable distance: 10m5.Viewing angle:120°

6.Material: HDPE7.Shape: Dome

Application:

Wiedely used in PIR motion detecor,light switch,inductive light,security system,burglar alarm etc.

 Picture:

Big size Infrared sensor fresnel lens