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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Longzhiying
  • Model Number: RH8605-3
  • Material: Plastic, HDPE
  • Usage: Infrared
  • Structure: Fresnel structure
  • Shape: Spherical
  • Certificate: ISO9001/RoHS/SGS

Packaging & Delivery

Packaging Details Suitable pcs in a polybag, suitable lots in cartons
Or, as customer's requirement.
Delivery Time 3-10 days
Product Description

PIR Fresnel Lens Manufacturer 23mm Plastic PIR Lens For Infrared Sensor Detection 

Material:  HDPE
Diameter:  44.5mm
Focal length:19.5mm
Angle: 360 degree
Thickness: 0.6mm
Center thickness tolerance:+/-0.2mm
Detection distance: 5 m
Color: White

Our advantages:
Make the die core mould by ourselves, strickly control the tolerance.
High-precision production machinery and production molds,100% incoming material inspection, make sure high quality products.
Rigorously process customer's design and related requirements, improve customer's satisfaction.
Quickly response for orders, to short lead time, make sure 100% on time delivery.
You are welcome to contact us for your design scheme!

Detailed Images

Infrared induction Fresnel lens is widely used in the human body induction switch, alarm, infrared thermometer and infrared imaging and other aspects. 

we can provide Fresnel lens for customers with different induction angle, induction distance, size and test ratio. 

The infrared induction lens effect is as follows:
1. Collect infrared as much as possible for the sensor, improving its sensitivity
2. Expand the sensor’s induction angle.
3. The material has the filtering function, which can prevent the visible light and the infrared light from outside, except the human body’s , and enhance the anti - jamming ability.

Related Products
Our Company

Dongguan Runhui Photoelectricity CO.,LTD is a professional Manufactory of fresnel lens and related die core mould. It has been focusing on the fresnel lens research and design. Annual production of various types of fresnel lens has been up to tens of millions of pieces and provide fresnel lens with different focus, pitch and usage for thousands of customers at home and abroad.

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China (Mainland) | Manufacturer
Transaction Level:
Supplier Assessments:
13 Transactions 1,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $27,000
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