HIGH-PRECISION INFRARED MOTION DETECTION LENS
The PIR Fresnel Lens is designed for compact motion-sensing devices requiring high stability and optimized short-range detection. With a refined Fresnel grid pattern and enhanced beam shaping, it delivers strong sensitivity, accurate infrared focusing, and excellent performance in small enclosures.
Leveraging AUBOR’s advanced tooling capability, this model provides high transmission uniformity and consistent detection quality for indoor and s
| Model | AR-18-100-PIR-YT-LENS-BG1 |
| Dimensions | Φ18*9.93mm |
| Material | HDPE |
| Wavelength Range | 5m |
| Focal Length | 9.23mm (optimized for compact sensors) |
| Detection Angle | 100° |
| Mounting method | Wall-mounted/Ceiling-mounted |
| Applications | PIR motion sensors, smart lighting, security automation |
Detection Angle: Up to 100° (customizable)
Design: Multi-zone Fresnel array structure for enhanced detection precision
Surface Type: Convex dome with honeycomb pattern for wide and uniform sensing coverage
Operating Wavelength: 8–14 μm (optimized for human infrared emission)
Mounting Type: Suitable for standard PIR modules and enclosures
Advataes
High IR transmission and thermal stability
Enhanced sensitivity and detection distance
Reliable performance in indoor or outdoor applications
Compatible with various PIR sensor modules
Customizable optical design and detection pattern according to project needs
AUBOR provides full OEM/ODM optical solutions for global brands in motion sensing, lighting automation, and security industries.





AUBOR specializes in precision PIR and infrared optical components, providing customized solutions for OEM and ODM clients worldwide. Our lenses are produced with strict optical surface control and mold accuracy, ensuring excellent consistency, reliability, and durability across all applications.
| Model | AR-18-100-PIR-YT-LENS-BG1 |
| Dimensions | Φ18*9.93mm |
| Material | HDPE |
| Wavelength Range | 5m |
| Focal Length | 9.23mm (optimized for compact sensors) |
| Detection Angle | 100° |
| Mounting method | Wall-mounted/Ceiling-mounted |
| Applications | PIR motion sensors, smart lighting, security automation |