| CPC G02C 7/049 (2013.01) [B29D 11/00192 (2013.01); G01N 21/65 (2013.01); G02C 11/10 (2013.01)] | 11 Claims | 

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               1. A lens, comprising: 
            a nanostructures layer; and 
                at least one sensor layer; 
                wherein the nanostructures layer further comprises a surface having nanostructures arranged in a quasi-random distribution. 
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