Sorry the word is "prism", not spectrum. | Hacker News

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		andirk on Nov 9, 2022 \| parent \| context \| favorite \| on: Why are glasses so expensive? The industry prefers... Sorry the word is "prism", not spectrum.

dotancohen on Nov 10, 2022 [–]

Thanks. Now I just need to learn what prism means in this context ))

LorenPechtel on Nov 10, 2022 | [–]

I believe it's tilting the lens relative to the frame.

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