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菲涅尔透镜

菲涅尔透镜

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Mini Size Fresnel Lens S9012 Widely used in Alarm System

亚博yabovip888网页版概述

The appilcation of Fresnel Lens. When people goes in to the detect rang, Fresnel lens fouse the infrared on the PIR sensor, then the PIR sensor will change the optical signal to electrical signal in order to realize the PCB works.  

The advantage of the Fresnel lens is small in size, the price is very competitive. It’s popular used in the security area.

The fresnel lens is a optical element, one side is smooth, another side is by a ring a part of concentric garden composition. Fresnel lens arrays designed for Passive Infrared Sensor. The optical surface increases lens sensitivity for PIR sensor application. All the PIR sensor must work with the Fresnel Lens.


The Advantages of Products

Easy to install

High quanlity

Factory price


Specification

Model Number S9012
Overall size10mm
Focal length 6mm
Detectable distance 5m
Viewing angle 60°
Color Transparent
Material HDPE


FAQ

What is the payment term?

TT 100% in advance.

What is the package.

Plastic bag.

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