The effects of ultra violet rays on eyes are very harmful so that the designer sunglasses can be very helpful for the protection of the eyes. In fact there are many cumulative damages caused to the eyes which are not so common to the people. This includes the cataracts, snow blindness and even skin cancer. It is very important to be noted that the exposure to sun for short term can also bring harmful impacts on the working of the eyes in the proper way. Thus here arises the importance of designer sunglasses. The main important feature of the sunglasses is that it also protects the very thin layer of eye lens on the surface which means impeccable services are given by the sunglass designers. It is a common fact that the good working sunglasses can block the entry of ultra violet rays to ninety nine per cent or in rare cases hundred per cent so that the eyes are completely protected.
As said above the major use of the fashionable bifocals is that the glass protects the eyes from impacts of UV rays of sun. This must be the prior concern of the buyer. There are specialized eyeglasses available in the market which specifically function this part. It includes the polarized and lenses which are anti- reflective in nature. What is the main attraction of this type of glasses from the other contemporary blinkers is that they are viable enough to reduce the glare. The material of the glass is also an important factor in the same.
The buyer has to be aware of the importance of the material of the sunglasses. Because there are glasses which are made of materials which can be easily broken or not god for certain skin types. In fact most of the modern glasses are made of plastic, especially lenses. But the nature of the plastic can be varied. There are both the high quality and low quality plastic available. Thus this difference can bring lot of changes in the durability and volatility of the glasses. The buyer should be able to differentiate the type of material used for the making of the contemporary goggles.
The stronger plastics used for making the glasses is easily likely to withstand the easy breaking of the frames and lenses. The breaking of the glasses is very harmful because it can shatter can cause injury to the eyes. Polycarbonate is the common type of popular monocles which are both durable and light weight for lenses and frames. Thus the buyer can make a study about the most durable material available in the market. In fact CR-thirty nine is the plastic is of high grade and used for the lenses since it is highly shatter resistant.
The designer glasses have become a common consumption by the people in many economies in different parts of the world since the effects of the sun of the eyes have become very harmful. The protection from the UV rays is the common purpose for most of the buyers.