Buying Guide While Buying Prescribed Eyeglasses

By Author: Lens2Home
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Whether you want to buy an eyeglass as a choice or it is prescribed by your eye specialist, it is always important that you get them at fair prices. Paying more for less is not a good idea. It does not matter whether you are prescription eyeglasses from an online store or from nearby stores, a bit of knowledge and idea can save a lot for you. So, in this article, you will get to know prescription glasses buying guide.

Such glasses have specific lenses that overcome defects of vision you may have. They also assist with defects like far and near sightedness. As personal aspects are involved in such type of eyeglasses, so it is really important that buyer chose a pair that meets need and also look stylish at the same time. Selection of wrong pair of glasses may put strain on eyes and may cause irreversible damage to your eyesight. If you want to buy them easily then there are ample of online platforms where you can get prescription eyeglasses online in India. The site offers best collections at suitable prices that may be tough to get anywhere else on brick and mortar outlets.

In this buying guide, you will ...
... come across aspects for consideration while purchasing a suitable pair of eyeglasses.

Before buying them, it is important to understand prescription as they can only help in selection of correct lenses. On the prescriptions, you will see headings with numerical values under them. Here is a list of headings referring defects while numbers reflect defect strength or needed lenses.

• SPH (Sphere): It is the main part of prescription and can be measured in .25 increases. This refers to lens strength needed to rectify defects and return focus to normal level. If a sphere comes in minus, it indicates near sightedness and if it comes in plus, it indicates farsightedness.

• CYL (Cylinder): In case any astigmatism is found in eyes, CYL indicates them. Astigmatism develops blurred or distorted vision, which occurs due to imperfect curved lens. It is not necessary that all prescriptions have a cylinder and most of the time the astigmatism is present in one eye only.

• AXIS: It presents only when there is a value in cylinder box. It reveals the exact location of astigmatism in the eye. The measurement that comes in AXIS box helps in finding out which degree of cylinder lens needed to put.

• ADD: This is needed in the lens for reading purpose. This is used for reading purpose, bifocal and varifocal glasses. The ADD also indicates how much power or you can say extra strength is needed in glass for SPH, CYL and AXIS. It will be same in both eyes, whether it is prescribed by eye specialist or not. The ADD is involved or used only when the glasses are needed for close work or for reading purpose.

•PRISM: In case there is some special defect in your eye or there is an eye disorder like squints or you have lazy eyes, then prism is used to treat such special conditions. It is not suitable for distance related disorders, besides it helps both eyes work together.

So, before you purchase an eyeglass for yourself on prescription basis, it is important to understand these key points. Now reach your store or find it online and buy eyeglasses for men and women at lowest prices in India.