S9010 Fresnel Lens 5.2mm 120° 5m HDPE PIR Sensor Optical Lens | Compact Motion Detection Lens | SENBA

SENBA

The S9010 Fresnel Lens from SENBA is a compact, high-precision optical component designed for passive infrared (PIR) motion detection systems. Manufactured using durable HDPE material, it provides excellent infrared transmission efficiency, stable optical performance, and long-term reliability for smart sensing and automation applications.

This Fresnel lens is engineered to optimize PIR sensor sensitivity by concentrating infrared energy into well-defined detection zones. It offers a wide 120° detection angle with an effective sensing distance of up to 5 meters, making it ideal for short to medium-range motion detection applications. Its multi-zone optical design enhances signal focusing, reduces blind spots, and improves detection accuracy and response consistency.

With a compact 5.2mm form factor, the S9010 lens is suitable for integration into space-constrained electronic devices and modern motion sensor modules. The HDPE construction ensures mechanical durability, environmental stability, and consistent infrared performance over time.

Compared to standard PIR optical lenses, the S9010 Fresnel lens delivers improved compactness, reliable detection performance, and enhanced infrared focusing capability for efficient motion sensing systems.

Key Features:

  • High-performance Fresnel optical design
  • Wide detection angle: 120°
  • Effective sensing distance: up to 5 meters
  • Durable HDPE material construction
  • Ultra-compact 5.2mm lens size
  • Enhanced infrared focusing performance
  • Stable and reliable PIR detection

Applications:

  • PIR motion sensor modules
  • Smart lighting systems
  • Energy-saving automation devices
  • Compact IoT sensing solutions
  • Security and alarm systems
  • Cabinet and indoor lighting control systems