Best Single Beam Fresnel Len 8605-3G

Best Single Beam Fresnel Len 8605-3G | 360° Ceiling PIR Sensor Lens 12m Detection Diameter Infrared Optical Lens

What Is a Fresnel PIR Sensor Lens? Model 3517 Ceiling Motion Detection Optical Lens

The Best Single Beam Fresnel Len 8605-3G is a ceiling-mounted infrared optical lens designed for full-area motion detection applications.

With a 360° sensing angle and 12m detection diameter, it enables wide coverage for passive infrared sensor systems used in smart lighting, security devices, and automation environments.

Its single beam optical structure enhances signal consistency and detection stability, making it suitable for applications requiring uniform sensing performance across large areas.

Engineering & Manufacturing

Manufactured by a specialized Fresnel lens factory with in-house mold development and mass production capability, supporting OEM customization for global PIR sensor and smart device manufacturers.

Customized Services Yuying offers customized Fresnel lenses based on customer requirements, including different sensing angles, detection distances, sizes, and test ratios. All of our products are made using original molds, preserving the accuracy of the original design and reducing the precision loss and time delays caused by secondary mold changes. New products are typically available for sample delivery within 30 days.