1. Firstly, we should choose a reputable and reputable professional optician or ophthalmic hospital to prepare presbyopia glasses, as the quality and service of glasses are guaranteed to a certain extent.
2. Before fitting glasses, one should first undergo optometry and not blindly purchase. When purchasing ready-made presbyopia lenses, one should also know their myopia prescription parameters and purchase them under the guidance of a professional.
3. After the glasses are made or purchased, the calibration personnel will perform calibration based on the face shape. Generally speaking, if the parameters are appropriate, when wearing new glasses, it will feel very clear.