10mm 12mm 140° PIR Motion Sensor Fresnel Lens with 5.5mm Focus and 5m Detection Range
Price:
Negotiable
MOQ:
1000 Pieces
Delivery Time:
7-10 Workdays
Brand:
AMPFORT
Product Description
PIR Motion Sensor Fresnel Lens Overview
Fresnel lenses are thin polyolefin sheets featuring concentric circles that function as infrared and visible light convex lenses. These cost-effective optical components provide superior performance for passive infrared detection applications.
Key Features
- Wide detection angle up to 140°
- Extended sensor distance capability
- Compact size design
- Multiple focal length options
- Various shape configurations available
- Complete modular construction
Technical Specifications (Model 8140-2)
| Parameter | Specification |
|---|---|
| Part Number | 8140-2 |
| Focus Length | 5.5mm |
| Detection Angle | 110° |
| Detection Distance | 5m |
| Diameter | φ8mm |
Functional Operation
Fresnel lenses create alternating blind and high-sensitivity zones that enhance detection sensitivity. When movement occurs, infrared signals from human body heat produce strong pulse variations that increase energy amplitude for reliable motion detection.
Product Images
Applications
Ideal for security systems, automatic lighting controls, energy management systems, and industrial automation where reliable motion detection is required. ROHS compliant for environmental safety.
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Company
Dongguan Ampfort Electronics Co., Ltd.
Location
Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person
Annie Fang