FIELD: optics.
SUBSTANCE: invention can be used in making optical components for optoelectronic systems with high requirements to allowable level of parasite glares. Optical component comprises a first optical element, an optical adhesive layer and a second optical element. Optical index of the optical adhesive is close to the refraction index of one of the optical elements. Additionally, it comprises correction layer applied on inner surface of one of two optical elements, and nano-layer of oxidation-resistant metal applied on correcting layer. At that, refraction index of correcting layer is more than refraction index of optical glue and less than refraction index of optical element material, on inner surface of which correction layer is applied.
EFFECT: technical result is high functionality of optical components due to reduced relative intensity of parasite glares occurring at boundary of optical adhesive with glued optical elements.
1 cl, 1 dwg
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0 |
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Authors
Dates
2020-07-21—Published
2019-09-17—Filed