Advice 1: How to write a prescription for glasses

If you decide to purchase sunglasses, be sure to consult an ophthalmologist for an appropriate recipe. Please note that recommendations for the purchase of contact lens will not help you. Prescriptions for glasses and lenses may differ in diopters, in addition, there are other nuances that need to be considered.
How to write a prescription for glasses
A prescription for glasses you can refer to the district hospital. Make an appointment with the doctor, optometrist. The specialist will check your eyesight acuity, measure intraocular pressure, the distance between the pupils, will assess the condition of the cornea and, if necessary, will prescribe the necessary treatment. It is possible that the ophthalmologist can recommend special therapeutic points or advise you to order two pairs – one for reading and one for everyday wear. Instead, you can ask for a prescription for Varifocal (progressive) lenses, which combine the functions of glasses to improve vision near and far.
Another option is to come on reception to the doctor in charge directly in the optical compartment. Most major specialty stores has ophthalmic office, equipped with all necessary equipment. This is a paid service, but if you order glasses in this salon, you'll get a discount or not take the money.
Discharged with a prescription you can go to any optical interior. If you are prescribed glasses with prism, designed for the correction of strabismus, check whether a particular salon such orders. You can choose plastic or glass lenses and order glasses with a special coating that reflects light patches.
If you need not only glasses but also contact lenses, do not forget to ask a doctor a private prescription. It must be specified curvature lenses. The value of diopter in the recipes may vary.
Prescription is perpetual. However, the ophthalmologist can recommend a routine inspection after a certain period of time. This is especially important for those who require complex lenses to correct astigmatism or prism for "lazy eye". Regular glasses correcting nearsightedness or farsightedness, it is recommended to update annually, and a prescription for them every two years.
Useful advice
Ordering sunglasses, do not throw away the recipe. It is quite possible that soon you will need another pair.

Advice 2: How to prescribe glasses

Currently, there are many materials used for the manufacture of spectacle lenses and glasses, as well as the design and methods of optical coatings for lenses. Because of this, it takes into account any needs of the modern buyer, especially its scope of activity and lifestyle. Today the task of the consultant ophthalmologist (ophthalmologist) is significantly complicated. It is necessary not only to select and prescribe glasses, but to explain why these points are necessary for you, not others. We offer you two ways how to write a prescription for glasses.
How to prescribe glasses
Today opticians offer you services for selection of points right on the spot. Because of this, you can save time, get expert professional advice; check your vision; to determine the degree of myopia/hyperopia; test visual acuity; pick up the frame and also at once make an order for the production of glasses. In this case, you do not need a prescription for glasses, all this will be specified in your order.
And the second classical solution to the problem how to prescribe glasses. You need to apply for an appointment to the ophthalmologist in the territorial polyclinic at the place of residence and a complete examination of the ophthalmic office. Examination by an ophthalmologist includes: tests to determine visual acuity and peripheral vision; the assessment of the work of the eye muscles; determination of intraocular pressure. After the amount of required research, the doctor will give the conclusion about the method of vision correction and prescribe you a prescription for glasses. And then you go to the optician for glasses selection.
In both cases, the ophthalmologist will conduct two mandatory procedures: a Refractometer or measuring the strength of corrective lenses and measurement pupillary distance. This figure is very important in the selection of frames and subsequently in the manufacture of corrective glasses. The proper selection of points will depend on your health.
Is the advice useful?