The invention provides a light guide element comprising a light guide and a layer element, wherein the light guide comprises a light guide face and wherein the layer element comprises an optical layer, wherein said optical layer is in contact with at least part of the light guide face, wherein the optical layer has a first index of refraction (n1) smaller than the refractive index of seawater, wherein the light guide comprises a UV radiation transmissive light guide material.
LIGHT GUIDES WITH LOW REFRACTIVE COATING TO BE USED IN WATER
2021-02-18
Patent
Electronic Resource
English
LIGHT GUIDES WITH LOW REFRACTIVE COATING TO BE USED IN WATER
European Patent Office | 2019
|Light guides with low refractive coating to be used in water
European Patent Office | 2022
|