Fresnel lenses

4 companies  |  7 industrial products

Fresnel lens Knight Optical (UK) Ltd

Fresnel lenses are made from moulded plastic and consist of a stepped surface, whereby each step corresponds to the surface of a conventional lens....

Fresnel lens Rolyn Optics

A series of concentric grooves on a flat, thin piece of plastic makes possible a large diameter, lightweight and inexpensive...

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