Security feature on a value and / or security product, the security feature exhibiting value and / or security product and method of making the security feature

In order to, for example, an optical refracting structure, which constitutes a security feature on a value and / or security product 100 individualize a modified security feature 200 is provided which comprises: (a) the security feature 200 includes at least one optical element 210 to , the n from a a first refractive index For individualization which is in at least one pattern-forming region 240, superimposed with a transparent structuring media 235, which has a third refractive index n The third refractive index n