Senba is the specilist Fresnel lens manufacturer in China. We can offer the high quality products with best price. Our factory located in Henan, a central city of China, the cost will be more competitive, so that the price is extremely good.
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
1. Easy to install
2. High quanlity
3. Factory price
1. What is the payment term?
TT 100% in advance.
2. What is the package.
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.View More
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