Have the glasses thickness determined

What you need:

• an optometrist or ophthalmologist

Be it simply so that you have confirmation that you can still see very well or because you have one glasses the first step is to determine the prescription of the glasses. Once this has been established, you can order your glasses with the specified values ​​either from the optician on site or via the Internet.

This is how you can have an eye doctor determine the strength of your glasses

• An appointment with the ophthalmologist is almost always required. Get an appointment and appear there. A preliminary examination is usually carried out by the doctor's assistant. You then have to look through a device and tell the nurse, for example, in which direction the opening of a circle is pointing, up, down, left or right. For children who are not yet able to read or who can only read slowly, pictures of animals or drawings such as a ball or roller are used to carry out this test. The test of whether someone is color blind is also usually carried out by medical assistants. Here you have to look at a picture made up of green and red dots or something similar. B. recognize a number.
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• Then it goes on to the actual examination by the doctor. On the one hand, he or she will carry out a few eye exams and, finally, if he, too, thinks that you need a visual aid, conduct a eyesight test. To do this, he shows you through a device alternately for the left and right eye a board with several rows of letters, which get smaller from row to row. You then have to read these out alternately with your left and right eye. Here, different glasses are pushed into the device again and again, so that you should see better and better over time, until the optimal eyesight is achieved through the lenses. After measuring the interpupillary distance and other measurements, the ophthalmologist can give you the exact values ​​for the required glasses strength.

Opticians also determine the required glasses strength

• At the optician's, prescription glasses work a little differently. You usually don't need an appointment here, you can come straight to the store and get one there Eye test have it done. Mention that you think you have poor vision.
• In contrast to the ophthalmologist, the optician does not carry out all available and possible eye examinations, but usually only determines the actually required glasses strength. To do this, just like at an ophthalmologist, you have to read out several letters in rows one below the other and the glasses strength is determined using a method similar to that used by a doctor. Here, too, you will be given the strength of the glasses and, if necessary, you can have the glasses made by the optician.


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