Tag: pd

당신이 맞춘안경 얼마짜리? 몇점짜리 안경일까?(근용안경 조제가공 pd 정하는법 FOR 안경사) reading glasses optical center distance

Hello, this is Jay. Today, it can be good glasses depending on the O.C.D.(optical center distance) for processing the near-vision glasses, and it can be bad glasses. Let’s find out how to do prepared O.C.D.(optical center distance). And next time you...