Assembled spectacles are a kind of product widely used in correct ametropia. The market supervision department regularly organizes quality supervision and inspection of assembled spectacles. Due to its customization characteristics, the sampling section of quality supervision and inspection of assembled spectacles, is very different from the other general products.This paper introduces the key points in assembled spectacles of sampling rescription, sample acquisition, packaging and transportation, etc. And some suggestions are put forward for the market supervision department and the sampling organization.