There is also the question of pupil distance, you are fitted with one lens then you have the right to know the single measured pupil distance of that eye.
The data you have a right to know is still not enough for you to get a lens.
If you want to know the detailed data, then go pay for an optometry.
You just know the detailed data do not meet with the prescription glasses or there are many other problems
1 Be sure to measure accurately, and then send the optometry list to do eyeglasses side.
2 online pick frame, this is the problem, the size of the frame is appropriate, and your degree and pupil distance have a relationship, pupil height how to set you can not try on the frame. Jining Chinese eyeglasses remind especially pupil height is prone to problems.
3The choice of lenses and the refraction of your eyes have a great relationship. Jining Chinese glasses remind and the size of your frame also has a relationship.
4 The other party to you processed to you mail. Jining Chinese eyeglasses reminds you that after receiving the glasses, you have to adjust the shape and your face to match, the tightness and height are related to whether you wear comfortable.
5These problems are not easy to solve.
6 In case it does not fit, you are not a professional, you go to the optometrist or the production of glasses. This responsibility you can not distinguish. After-sales service you how to do. Jining Chinese eyeglasses remind that this is not the same as the clothes can be worn with a large error, the production of glasses is to millimeters to determine the error. The most important thing to remember is that you can't be too precise.
From the whole service process and workload, the optical store with is not expensive.
7 you if you have to online prescription glasses, Jining Chinese glasses to remind then we have to consider the following data, accurate refraction, including astigmatism, axis; unilateral pupil distance; adjusted to the frame of the pupil height; whether the visual function of the center of the shift and so on.