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2025-05-07 16:58:49 UTC

lonely extrovert on Nostr: any opticians out there? i have a random question. i've always wondered what the two ...

any opticians out there? i have a random question.

i've always wondered what the two numbers with the square between them mean that's printed on the bow. like 44🔲23. always had the impression it's some kind of measurement...??