Optical Plastic Human Body Induction Infrared Fresnel Lens Forehead Thermometer Lenses Working Distance 3-5cm Focal Length 19mm
![Optical Plastic Human Body Induction Infrared Fresnel Lens Forehead Thermometer Lenses Working Distance 3-5cm Focal Length 19mm](http://ae01.alicdn.com/kf/H35dff979b40c4004ad3ba8069f339809M/Optical-Plastic-Human-Body-Induction-Infrared-Fresnel-Lens-Forehead-Thermometer-Lenses-Working-Distance-3-5cm-Focal.jpg_350x350.jpg)
sku: 4000864636819
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$7.69
Shipping from: China
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