CPC G02B 5/305 (2013.01) [B29D 11/0073 (2013.01); B29D 11/00548 (2013.01); B29D 11/00865 (2013.01); G02B 1/041 (2013.01); G02B 1/14 (2015.01); G02B 5/285 (2013.01)] | 21 Claims |
12. An optical assembly, comprising:
an integrally formed multilayer optical film, the optical film comprising a plurality of alternating polymeric layers reflecting or transmitting light primarily by optical interference; and
an optical element insert molded directly onto the optical film, the optical film being diffusion bonded to the optical element,
wherein the bonding of the optical film to the optical element is stronger than an interlayer bonding between at least one pair of immediately adjacent layers in the optical film.
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