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Infrared Sensing Fresnel Lens Infrared Sensing Fresnel Lens

Infrared Sensor Lens 8603-3

Specification

[Product Name] Reliable Infrared Sensor Lens Supplier

[Model] 8603-3

[Material] Optical HDPE
[Dimension] ¢45.9*11.4mm

[Focal Length] 17.5mm

[Sensing Angle] 360° Full Coverage

[Detection Distance] 10m

[Color] white, black, customized

[Installation Type] Ceiling Mounted
[Optical Design] Precision Fresnel Lens


Infrared Sensor Lens 8603-3 with 17.5mm Optical Design for Ceiling-Mounted Detection Systems


The 8603-3 Ceiling Infrared Lens is a precision Fresnel optical component designed for ceiling-mounted PIR sensing systems requiring dependable infrared signal collection and stable optical performance.

With a 17.5mm focal length, 360° sensing pattern, and 10-meter detection diameter, the lens supports consistent infrared energy distribution across medium-sized indoor spaces.

Manufactured with high-quality optical HDPE, the 8603-3 offers reliable dimensional consistency, making it suitable for long-term production programs, custom sensor development and high-volume OEM projects.

Why Choose Yuying Optical for Infrared Sensor Lenses?

  • Over decades of experience in Fresnel lens manufacturing
  • In-house mold design and precision optical engineering
  • Optical-grade HDPE materials with consistent quality
  • OEM and ODM customization for global customers
  • Stable mass production with strict quality control
  • Flexible support for custom dimensions, focal lengths and optical patterns
  • Fast sample development and technical assistance
  • Global supply capability for long-term manufacturing partnerships



How to Select a Infrared Fresnel Lens


  • Choose the focal length according to the PIR sensor package.
  • Match the installation height with the required sensing radius.
  • Confirm the optical segmentation based on the desired coverage pattern.
  • Select lens material according to infrared transmission and environmental requirements.



Custom also Ask

What is an infrared sensor lens?
An infrared sensor lens focuses thermal infrared energy onto a PIR sensing element, helping improve the detection capability and coverage of infrared sensing systems.

What makes the 8603-3 suitable for ceiling-mounted applications?
Its 360° optical pattern and optimized 17.5mm focal length provide balanced infrared signal distribution for ceiling-mounted sensor installations.

What material is used for this lens?
The 8603-3 is manufactured from optical-grade HDPE, offering excellent infrared transmission and consistent molding quality.

Can this lens support custom sensor designs?
Yes. Custom optical segmentation, dimensions, focal lengths and mounting features are available for OEM and ODM development.

Why is optical consistency important for PIR sensor lenses?
Consistent optical geometry helps ensure uniform sensing performance, stable product quality and improved reliability across large production batches.



Mold Manufacturing

With over 30 years of experience in Fresnel lens manufacturing and large-scale production capacity, yuying optical delivers reliable optical components for global smart sensor and electronics brands.


Application

  • Commercial office buildings
  • Retail facilities
  • Public service halls
  • Hotel corridors
  • Educational institutions
  • Medical waiting areas
  • Exhibition centers
  • Intelligent infrastructure projects

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