Before choosing glasses frames and lenses, you have to receive an optometry that infers detailed information of your eyes. Then you would feel free to choose any spectacle to purchase a pair of prescription eyeglasses. Any mistake during the test could easily have ended in impairment of vision. Theoretically, diapers may vary in eyesight in a day that when to receive an eye test will lead to different results as well as means which lenses should you put on.
It is recommended by professional optometrist that morning is the best time to receive optometry. The function of eyes to see items both nearby and at hand is mainly based on the contraction and relaxation of culinary muscles which can change the thickness of crystalline lens to adjust focus. After adequate sleeping at night, culinary muscles are able to get enough rest for a complete eye examination. Thus the result of the optometry is much more accurate. When you plan to receive this after noon or at evening that you have spend a lot of time on study or on working, muscles must be very tired under high pressure. At this point, the final strength will very likely deeper than exactly what your eyes need. Once you have prescribe this deeper eyeglasses, some problems may arose in a few day, such as dizziness, dry eye and so on.
An entire optometry is particular important for prescribing eyeglasses. On the other hand, exam fundi of eyes are very important as well because blurred vision is not just caused by myopia. If there are some other eye diseases in the eye, you’d better to see a doctor. Contacts wearers should take off contact lenses for more than one day before receiving a optometry.
Nowadays there are certain methods for optometry. Therefore it is better to test both by technical spectacle equipment and by optometrist. You can try eyeglasses on for several minutes. If you feel well on these eyeglasses, you will get a copy form optometrist which is filled with detailed information of your eyes. Then you are able to go anywhere you’d like to buy eyeglasses.