5 x 5, 2,6 EFL, Fresnellinse für IR-Strahlung
KL PROFILE FC Fresnel Lens
Infrared Fresnel Lenses – IR Fresnel Lenses
1,5 x 1,5, 1,0 BW, Fresnellinse, asphärisch geformte Rillen
EclFresnel
EclFresnel
EclFresnel
Anwendungsbeispiele für Optiken
Fresnel Lens Infrared Induction 140° Induction Angle 6m Distance Pir Lens High Sensitivity Infrared Sensing Of Human Body - Lenses - AliExpress
The thermopile and passive infrared sensor that are using for motion sensor detects the wavelength of 8~13um.Without Fresnel lens, the sensor only can
Long distance Fresnel lens,PD23-6020
Fresnel LRX Lighting
LICHTWERK_Gesamtkatalog_-_2021-22_DE