Posts Tagged ‘Varifocal sunglasses’

Bifocal Sunglasses – The Best Alternatives in summer

April 10th, 2010

Multi-focal lenses have gained their new momentum since this new century. In particular, when it comes to summer, multi-focal sunglasses, also called varifocal sunglasses, are really very in. Those sunglasses can not only make people cool to look at, they also have very special functions and features. Here is an instruction about one of such unique sunglasses- bifocal sunglasses.

There are a lot of members in the family bifocal sunglasses. Of which, bifocal sport sunglasses are really very outstanding. Those sunglasses are mainly used for sport use. So, they are very popular among athletes and fans. They can ensure two things- wearers’ eyes will never be damaged by sun lights; wearers perfect very nice in the activities. Here are two very typical examples.

The first should doubtless be bifocal sunglasses polarized, for they are really multi-functional. Then, how to explain this? Because those sunglasses are polarized, they can ensure that wearers’ eyes will never be injured by glares. Those sunglasses are some of the best alternatives for people who often work surrounded by glares. For example, if people love to read under sun light, they can wear them; if they often go fishing, those sunglasses can help filter out harmful glares reflected by water. Still, they can be used for driving, skiing, etc.

The second is sunglasses for professional use- bifocal sunglasses for golf. Like other sunglasses for sports, those sunglasses are specially made for athletes and fans of golf. This is because the designs of them are based on the related environment and the tools. For example, those special sunglasses can filter out glares reflected by pools; can weaken the influence of grassland; can highlight the colors of the golf balls, etc. Therefore, they are idea alternatives for golf sports, but not good for other activities.

In addition, people should be very careful about the prescription of bifocal sunglasses. The reason is very simple- all bifocals should be meticulously prescribed, due to their own characteristics; all functions wearers need should be embodied in the sunglasses; all fashionable elements can be added in prescribing process, etc.

All in all, bifocal sunglasses are really good friends for people who want to enjoy comfortable and nice summer.

Why Are Multi-focal Lenses So Nice to Wear?

March 30th, 2010

There are many forms of varifocal spectacles, like Varifocal spectacles lenses, Varifocal sunglasses, cheap varifocal contact lenses, etc. They have benefited a lot of people, though there are some minor varifocal spectacles problems.

In the past, people often and have to wear single vision lenses, due to backward technology in the industry. However, as many innovations are made, some multi-focal lenses are available in the market. They are also called varifocal spectacles. Generally those spectacles have many derived forms. Here are some of them.

Varifocal spectacles lenses are the main part of those spectacles. They can be used to replace the same frame if people like. And many wearers who love to wear glass lenses of different styles and designs often buy several pairs of such lenses. Doing so can help them save a lot of money, and maintain personal images and tastes. In particular, more and more achievements are gained on those lenses.

Varifocal sunglasses are other forms of those spectacles. Sunglasses of this type are combination of function and fashion. That’s to say, they can be used for vision correction and accessories. In summer, those sunglasses are good alternatives for people who are in need of varifocal glasses if they often go outdoors. However, many people are confronted by the fact that varifocal glasses are very expensive, let alone varifocal sunglasses. Fortunately, there are some retailers who have considered the needs of consumers from different social strata. They will sell some of those sunglasses at very low price. Usually, people can get those cheap varifocal sunglasses from online vendors or some particular optical shops. Of course, their quality is the same as other expensive ones.

Still, there are also contacts with multi-focuses. Those lenses are very popular among people who often care a lot about their personal images. And those lenses are also very good choices for some sportsmen. However, contact lenses are among some of the most expensive products in the industry, needless to say multi-focal contacts. But this does not mean those lenses can only be worn by some rich people. Luckily, cheap varifocal contact lenses are also available in some shops. Their cheapness can benefit those who do not want to wear glasses.

It is no denying that some varifocal spectacles problems can never be avoided, be they systematic or unsystematic. If people can consult with their eye doctors and care about some related maintenances, such problems can be reduced to some extent.