Science, asked by saharsameen9, 6 months ago

lens coatings are made

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Answered by CEDAN48541

1

Answer:

Lens coatings and tints. Blue light blocker. This layer absorbs blue light – from computer screens, for example. Claims include protection from eye conditions and strain. Tip: More scientific evidence is needed to establish a link between harmful blue light and retinal damage and – if so – whether reducing it helps. Anti-scratch. Increases lens durability.

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