1. Where can I learn relevant technologies? In fact, as long as it is a formal training institution, an optical shop or a brand-name shop. The fitting technique is not difficult to learn. Of course, if you want to do well, you have to study and exercise for a long time.

There are so many advertisements in the answer that the suggestions are incomplete. You can comprehensively understand these training institutions through various aspects and choose them carefully. Generally speaking, it is not only to teach the try-on technique, but also to guide the operation skills of optical shops, and some may provide more help later. In short, we must compare and inspect more and choose reliable ones.