Apart from the fact that lenses are single, bifocal or varifocal, the Coating on the lenses also plays a very important part in clearer and healthier vision. There are various kinds of coating which are available:

1. Anti-reflective Coating: As the name suggests, Anti reflective coating helps in reducing the internal and external reflections on a lens. As the strong glares and reflections cause great strain to the eyes, one must take added measures whenever possible to reduce them. Thus this coating succeeds in not only reducing the stress level but also offers a clearer vision. A particular advantage of this coating is that during night time, they reduce the glare coming from the car lights making it easier and safer to drive.

2. Scratch-resistant Coating: Scratch resistant coating is very important to increase the longevity of the lens. This coating makes the lens scratch proof and safe from damages. Thus, in the case of the prescription or designer glasses being dropped on a hard surface, the coating makes sure that the damaging effect is kept to the minimum. Now – a – days, almost all glasses come with an anti - scratch coating.

3. Ultraviolet Coating: Ultraviolet (UV) rays is one of the biggest danger to our eyesight and prolonged exposure to UV rays lead to various ailments like cataract and macular degeneration. Naturally, protecting your eyes from the UV rays is of paramount importance. In recent times, this primary need has been given its due attention and now – a – days, almost all prescription or designer glasses come with an UV coating.

The above mentioned coatings are some of the most prominent ones and have become an absolute necessity for cleaner and safer vision. Before buying a prescription or designer glass, it will be wise to check whether the lenses come with one or all of these coatings. On some online stores, like glassesexperts.co.uk, these coatings are offered with the lenses at no additional charge.

These coatings are not only necessary for safety or durability factor, but they also make the experience of wearing a prescription or designer glass better.