S9004 Fresnel lenses can be made of plastic or glasses. Most of the PIR sensors use the plastic-type. S9004 HDPE Optical Fresnel Lens for LED Light widely used in smart home products, security systems, alarm systems, human switches, etc. Senba is the professional manufacturer for a fresnel lens for more than 15 years. We can design different angles, sizes, detect distance fresnel lenses to satisfying customer requirements.
The Fresnel lens is an optical element, one side is smooth, another side is by a ring a part of concentric garden composition. Fresnel lens arrays designed for Passive Infrared Sensor. The optical surface increases lens sensitivity for the PIR sensor application. All the PIR sensor must work with the Fresnel Lens.
- Easy to install
- High quality
- Factory price
- Detectable distance: 8m
- Viewing angle: 100°
5 x S9004 HDPE Optical Fresnel Lens for LED Light