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> 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
by JustSomeNobody 4y ago
> 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.
- selcuka 4y agoCorrection: "the equipment to add PD to his prescription" is called a pen.
- LorenPechtel 4y agoThey usually have a machine that reads it a bit more accurately.