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Why is the lens on a good-quality camera coated with a thin fi
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Why is the lens on a good-quality camera coated with a thin film?

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A camera lens will have more than one element, to correct (at least) for chromatic aberration. It will have several surfaces, each of which would reflect some fraction of the incident light. To maximize light throughout, the surfaces need antireflective interference for reflected light of a particular wavelength.
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Question Text
Why is the lens on a good-quality camera coated with a thin film?
TopicRay Optics and Optical Instruments
SubjectPhysics
ClassClass 12
Answer TypeText solution:1
Upvotes136