The PIR Fresnel Lens is designed to enhance the performance of passive infrared (PIR) sensors by accurately focusing infrared radiation onto the sensor element. With its multi-zone Fresnel surface and precision optical geometry, it enables stable and sensitive motion detection across wide areas.
Moreover, Engineered with AUBOR’s advanced optical molding technology, this PIR lens delivers high infrared transmittance and uniform beam distribution. The unique multi-faceted Fresnel structure divide
| Model | AR-64x52-100-PIR-LENS-BG1 |
| Dimensions | Ø10mm / Ø11mm / Φ64*52*5.8mm(customizable) |
| Material | HDPE |
| Wavelength Range | 6m |
| Focal Length | 12.5mm(precision focus optimization) |
| Detection Angle | 360° |
| 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
Advantaes
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-64x52-100-PIR-LENS-BG1 |
| Dimensions | Ø10mm / Ø11mm / Φ64*52*5.8mm(customizable) |
| Material | HDPE |
| Wavelength Range | 6m |
| Focal Length | 12.5mm(precision focus optimization) |
| Detection Angle | 360° |
| Applications | PIR motion sensors, smart lighting, security automation |