The first thing to understand before optometry is the alignment, your current approximate degree of cheapest eyeglasses, and your previous alignment data.
Many friends use the prescription obtained from a computer optometer to match their glasses. It is important to note that this is a reference prescription and cannot be matched!
What is not suitable for you is never the best. There is a standard vision for eyeglass online, but there is no unified standard for everyone. What is suitable for oneself is the correct one.
The optometry equipment includes comprehensive optometry instruments and inserts optometry. During the optometry process, we will determine the optimal correction degree and the degree that is suitable for you. This eyeglasses online degree is adjusted based on your previous glasses and your current visual condition.
Accurate and comfortable readings can be obtained without the need for a comprehensive optometry instrument. In many places, optometry only considers the degree without taking into account the usual eye usage, your need for clarity, where the previous prescription was uncomfortable, and recent eye usage.
What is your job? Students, computer workers, drivers, salespeople (what kind of salespeople), researchers (especially those who look at microscopes need to explain), and so on.
Why are we going to get glasses this time? I can't see clearly from afar, I can't see up close, I haven't changed my glasses for years, my old glasses are scratched too severely, and so on.
Do you usually look closer or farther? This is a rough judgment after learning about the profession, you should recall it yourself.
The cycle of changing your glasses. This mainly determines what lenses to choose for you, or there is no frequency at all. Tell you your requirements and help you achieve results.