Today most people spend a lot of their time in front of computer or television screens, whether for professional or private reasons. Sometimes this results in eyestrain, a feeling of having dry eyes, ophthalmic migraines ... while they do not necessarily have a problem with their eyesight, or if they have one, had never felt these symptoms before. It may be that the conclusion to be drawn is this: you must wear safety glasses. But you are probably wondering: what is this model of glasses? And how exactly does it work, why wear it while I have a good view? Follow the guide learn more about this optical accessory that could make a difference, and be effective in improving your visual comfort.
The glasses of rest: definition and explanation
They serve to make less the discomfort produced by artificial light during prolonged work in front of a screen (computer, television ...), or even during a long reading session. This phenomenon is sometimes called "myopia of the student", because in reality the sight does not go down, but it results in a difficulty to see clearly and the fact to have eyes hurts, because of the ocular fatigue provoked by these activities.
A clarification is needed: they do not correct vision disorders such as astigmatism, myopia or presbyopia, but are close to the kind of lenses offered to farsightedness.
On the other hand, they should not be confused with glasses without correction, since they have a slight effect: a small magnifying glass effect to give you a good view.
In which case, when to wear them, and for whom?
The rest glasses, also called pinhole glasses, are used by all those who have no particular visual defect but who experience the difficulties we mentioned just before. If you're wondering when to wear them and know that their use is simple: you can have them to read, to be in front of your computer screen, in front of your television, and they will relieve you in any activity exposed to artificial light. Very often, the glasses of rest will also include a very appreciable anti-reflective effect. They will be able to accompany you all day but will not be suitable for driving, because they can not adapt to the vision of far distance.
There is another case: you are experiencing these visual difficulties but you also have another sight disorder. You must then go to your ophthalmologist who will give you his opinion on the best solution to adopt if you are nearsighted, or astigmatic. You may be able to wear glasses of rest with lens adapted to your sight. Wearing of magnifying glasses can correct Presbyopia, so there will be no additional effect to use.
Last case: if you are farsighted, you will probably be prescribed eyeglasses/rest. Indeed, this disorder comes with a blurred vision of near whereas the sight of far is correct (the opposite of myopia, whose main symptom is a blurred vision of far). The discomfort will be particularly strong for any activity closely, including reading, to work on computer etc ... and this will result in a migraine (especially at the end of the day), eyes that shoot, eye fatigue. The passage to the ophthalmologist is obligatory; we will check that you are not more astigmatic, because these two visual defects sometimes go hand in hand, and you will receive a prescription for pinhole glasses and/or lenses adapted to your hyperopia.
At this stage of our comparison, you are probably wondering if you would be farsighted. And rest assured: the presence of this disorder is usually noticeable in childhood, and if you are between 18 and 40 years old and you discover these sensations, you may have more need for non-prescription rest glasses for reading and for the computer as real eyeglasses. If you buy and after use, you do not see any improvement, it will always be advisable, of course, to consult a professional.
How to have rest glasses
The questions that come up most often in relation to the glasses of rest are the following: is there a prescription? Where to buy? What is the price? We have partially mentioned it before. Here is the rest of the information: you actually need a prescription if you have a visual defect such as farsightedness and you need glasses adapted exactly to your sight. Their purchase will be at your optician, with variable prices, or online, with purchase options that help not to pay dearly. If you choose this second option, do not hesitate to consult various forums to find out which are the most popular sites.
For example, sleep glasses get a favorable opinion from users. You will find models for men and women for prices that, again, are not expensive. To know what correction to apply, you will be guided when ordering, and you will be asked to enter the power indicated on your prescription.
You will also choose which glass you want, so you can opt for tinted glasses that will be at the same time solar, and the mount, which will often be brand.
The rest glasses that you will find in stores, pharmacy, and non-specialized internet sites are those that you can buy without a prescription, and that has an effective action for all those who have no particular trouble but feel just these famous difficulties to read or on the computer. The best for you will be to do the test on the spot of the pair with the power that suits you the most. In any case, the advantage of ordering them online is to be able to choose design models, vintage or fashion look, with tinted glass or not, for men and women.