Fresnel lenses


He Rui optics' Fresnel lenses are a type of optical lens designed to reduce thickness and weight, commonly used in lighthouses, traffic lights, and sometimes in photography and projection systems.

The main advantage of Fresnel lenses is their ability to capture and focus more light than conventional lenses, making them ideal for use in lighthouses, where they help to project the light over long distances. In traffic lights, they help to make the light more visible to drivers from a greater distance.

Product NameFresnel Lens
MaterialPMMA
Shape:Circular
Size:20-1100mm
Focal Length:Multiple focal lengths available
Pitch:0.3mm/0.5mm
Thickness:2mm
Production Process:Cold pressing
Transmittance:92%
Operating Temperature-40° to 80°


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