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A comment on Why are glasses so expensive? The eyewear industry prefers to keep that blurry. Parent comment

Re:Why are glasses so expensive? The eyewear industry prefer... by JustSomeNobody on Wednesday November 09, 2022 @08:20AM (#33531172)
> My ophthalmologist claimed he didn’t have the equipment to add PD to his prescription.

It's called a PD Ruler and it's literally just a mm ruler. Bald-faced liar indeed.

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Re:Why are glasses so expensive? The eyewear industry prefer... by selcuka on Wednesday November 09, 2022 @07:50PM (#33540614)
Correction: "the equipment to add PD to his prescription" is called a pen.
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Re:Why are glasses so expensive? The eyewear industry prefer... by LorenPechtel on Thursday November 10, 2022 @05:25PM (#33554444)
They usually have a machine that reads it a bit more accurately.
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