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Infrared Sensing Fresnel Lens Infrared Sensing Fresnel Lens

PIR Fresnel Lens YY-1208 (12080)

Specification

[Product Name] Temperature Measurement Optical Lens

[Model] YY-1208 (12080)

[Material] Optical HDPE
[Dimension] ¢12mm

[Focal Length] 8mm

[Sensing Angle] 35︒

[Detection] 10m

[Color] white, black, customized

[Application] Infrared Thermometer
[Optical Structure] Compact Fresnel Design



PIR Fresnel Lens for Infrared Thermometer | YY-1208 Compact HDPE Lens for Long Distance Temperature Sensing


The YY-1208 Infrared Thermometer Lens is a compact infrared optical component designed for temperature measurement devices and infrared sensing applications.
With a 12mm diameter, 8mm focal length, and 35° optical field of view, this lens efficiently collects infrared radiation from targeted areas and directs energy onto infrared sensor elements.
The compact HDPE Fresnel structure makes YY-1208 suitable for infrared thermometers, temperature monitoring equipment and other precision infrared sensing products requiring stable optical performance.

What is the YY-1208 PIR Fresnel Lens?
The YY-1208 is a compact HDPE Fresnel lens designed for infrared thermometer and temperature sensing applications. It features a 12mm diameter, 8mm focal length, and 35° field of view, helping infrared sensors collect focused radiation for accurate temperature measurement.


Infrared Measurement Optical Design

Why Fresnel Lens Matters in Infrared Thermometers

In infrared measurement systems, the Fresnel lens plays an important role in collecting and focusing infrared radiation before it reaches the sensing element.

The YY-1208 provides:

  • Efficient infrared energy collection
  • Defined sensing field control
  • Compact optical integration
  • Stable sensor alignment
  • Improved device miniaturization capability



Advantages

  • Designed for infrared temperature measurement applications
  • Compact Ø12mm optical structure
  • 8mm short focal length design
  • 35° focused sensing field
  • Efficient infrared energy collection
  • Suitable for compact sensor modules
  • Optical HDPE material with stable infrared transmission
  • Supports OEM optical customization


Designed For

  • Handheld infrared thermometers
  • Industrial temperature sensors
  • Smart temperature monitoring devices
  • Infrared measurement modules
  • Portable diagnostic equipment
  • IoT sensing terminals

Custom also Ask

What is the YY-1208 PIR Fresnel Lens used for?
The YY-1208 is designed for infrared thermometer systems and temperature sensing equipment where infrared radiation collection and optical focusing are required.

How does the 8mm focal length affect infrared measurement?
The 8mm focal length provides a compact optical configuration that helps focus infrared energy onto the sensor element, improving measurement efficiency in small devices.

Why is the YY-1208 designed with a 35° field of view?
A 35° optical field helps concentrate infrared sensing within a defined area, making it suitable for targeted temperature measurement applications.

Can this lens be integrated into handheld infrared devices?
Yes. The compact size makes it suitable for handheld infrared thermometers, portable measurement instruments and embedded sensing modules.

Can Yuying Optical customize infrared measurement lenses?
Yes. Yuying Optical provides customized Fresnel lens solutions including diameter, focal length, optical pattern and mechanical structure optimization.



Manufacturing Capabilities

  • Precision compression molding and injection molding
  • Custom lens diameter and focal length development
  • Optical pattern optimization for specific sensing requirements
  • Mold design and rapid sample validation
  • Strict dimensional and optical quality inspection
  • Batch traceability for quality assurance
  • Flexible production for low-volume and high-volume orders
  • Technical support throughout the product development cycle


Typical Applications

  • Infrared thermometers
  • Non-contact temperature measurement devices
  • Industrial temperature sensors
  • Medical temperature monitoring equipment
  • Portable thermal measurement instruments
  • Smart monitoring systems
  • Embedded infrared sensing modules
  • IoT temperature monitoring devices


Applications

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