The Evolution of PIR Lens: From Security to the "Perception Core" in the AI Era
The Intelligent Revolution Starting from "Perception"
PLANO-CONVEX LENSES VS. FRESNEL LENSES:
15 Dec 2025
The Intelligent Revolution Starting from "Perception"
We are pleased to announce that Aubor Optoelectronics will officially debut at the China Optical Expo (CIOE) in September 2025, located at the Shenzhen International Convention and Exhibition Center. As the largest optoe
Aubor Optics is at the forefront of optical-grade injection molding, delivering polymer lenses and components for AR/VR, sensing, and medical imaging.
Among them, the cylindrical Fresnel lens—often overlooked compared to its concentric cousin—has emerged as a key enabler of next-generation passive infrared (PIR) detection systems.
In this article, we share how Aubor Optical developed a custom 1650nm Fresnel lens for an industrial customer—focusing on material selection, optical design, and practical molding considerations.
