5 x 5, 2,6 EFL, Fresnellinse für IR-Strahlung

EclFresnel

EclFresnel

49 SPOT FRESNEL LENS

Fresnels – Ambersphere Solutions

EclFresnel

50mm D. x -200mm FL, Enhanced Aluminum, konvexer Spiegel

Grundlagen der Beleuchtungssteuerung - Hager

P5F Fresnel Light

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

EclFresnel

Fresnel lens Infrared induction 60 ° induction angle 5M distance PIR lens high sensitivity Infrared sensing of human body

4Gon Solutions

Fresnel Lens Infrared Induction 140° Induction Angle 6m Distance Pir Lens High Sensitivity Infrared Sensing Of Human Body - Lenses - AliExpress

KL FRESNEL 6 FC PO Elation Professional Europe

5.0 x 5.0, 5 Focal Length, Fresnel Lens