How to optometry glasses?

There are many procedures for optometry. If you want to check every procedure, you should find an optometrist who has learned a lot. Doctors are not proficient in optometry. What doctors learn is for seeing a doctor, and what optometrists learn is for optometry, but most people in China don't understand, and most people mistakenly think that optometry is for doctors. This is a China joke. In foreign countries, especially in Britain and America, people know who does what.

Optometry technology is graded.

The grading of optometry technology is as follows. You can find it locally, but it depends on luck. There are few first-class technicians.

Grade 5/Junior Optometrist → Grade 4/Intermediate Optometrist → Grade 3/Senior Optometrist → Grade 2/Technician → Grade 1/Senior Technician.