kamagra side effects

Something about Contact Lenses

February 23rd, 2010

Contact Lenses are invented in recent years and are kind of hi-tech protect. More and more patients consider them as one of their best choice. With people love, the businessmen are trying to produce more fashionable contact lenses. As the customer, we have to grasp some knowledge about contact lenses in order to contribute to the purchase of them.

 

Something about Contact Lenses

Something about Contact Lenses

 

 

Some businessmen concentrate on the thickness of the lenses that they do their utmost on make the lenses thinner. We may think the thinner the lenses are, the more comfortable we may feel, because our eyes may not feel there is something in their eyes. But in fact, not all thin contact lenses are good, even there is some people are fit for thin contact lenses. In theory, thin contact lenses have good quality of soaking oxygen. Your eyes will have more oxygen. So they are suitable for people whose eyes are lacking oxygen. But the thinner the contact lenses are, the faster will the moisture disappear. So thin contact lenses are not good for people whose eyes are lack of moisture. On the other hand, since the contact lenses are thin, which makes it more difficult to put on and remove the contact lenses. The longevity of contact lenses will be short. In conclusion, the best suggestion is to ask your doctor whether you are suitable for the thin contact lenses.

There are some other tips. You should not wear contact lenses when you are swimming, or bacteria may go into your eyes; Do your makeup after you have put on your contact lenses; Do not sleep with your contact lenses on because your cornea need more oxygen when you are asleep; Your vision will not be worse after you put on the contact lenses when compared to wearing the prescription glasses; Pregnant women should not wear contact lenses; The diopters of contact lenses should be less than the diopters of prescription glasses.

When you first begin to wear contact lenses, the time span for the first day will be less than 4 hours. The second day should be less than 6 hours. The third day is less than 8 hours and so on. Following this process, you will not feel too much uncomfortable. If your contact lenses are colored, the hours should be lessening too.

Whenever you feel there is something uncomfortable, you are easily to weep or have red-eyes, you are suppose to take off the contact lenses and it is better for you to go to have some checkups.

After you have read this knowledge, you have some understandings of contact lenses. Hope you can make better use of contact lenses and own health eyes.

The copyright belongs to GlassesShop.com.

Why Not Change Glasses for the Contact Lens?

February 21st, 2010

Though there are the high temperature, the damp air and the strong sunlight, the summer is still my favorite season. I am sure that summer is the most colorful season among the whole year. The light miniskirts, delicious ice cream, various outdoor activities make summer the real wonderful time to enjoy the life.

beatutful glasses from glassesshop

beatutful glasses from glassesshop

Summer is always my favorite season, but there is a problem, my glasses. The pair of glasses on my note seems even heavier day by day in summer. Recently, I did get angry for the glasses. From last week, I have played badminton with my brother. But the annoying glasses always influence my performance. Every time, I have to buy the ice cream for being defeated, which is driving me mad. I really want to change the glasses for a pair of contact lens.

In the past, my doctor didn’t suggest me to wear the contact lens because of my age. Well, in the past several years, most of my friends have worn the contact lens. Because my work time is long, I still wear a pair of prescription glasses. But the experience is a tough journey. And now I decide to change for a pair of contact lens.

According to the experts, I learn that there are many advantages if wearing the contact lens. First of all, wearing the contact lens will not affect original appearance of the face. So actors are usually wearing them. Also for the soldiers and athletes with short sight, contact lens is the best choice. There will be no obstacle. The nose and ears will free from continual pressure, too. People like me with the informal astigmatism had better wear the contact lens. Compare to the glasses, the degree of contacts lens is lower, which can ease the pressure of the weak eyes. I have wear glasses for twelve years. My nose and ears have suffered a lot. To some extent, my appearance has changed a little. When I do some sports, the eyewear become a burden and make me self-abased. So a pair of contact lens is the right choice for me. Do you have the same vexation like me? If do, why not change the glasses for a pair of contact lens?

Seven steps to nurse your glasses!

February 6th, 2010

Almost all my friends with glasses, more or less, have this kind of confusion: it is often too late to maintenance their glasses. They do not pay much attention to it, not alone to take care of them. If you want to keep your glasses more endurable, then the following suggestions may help you out.

 

Step one: screw them. Don’t think me wrong. I mean it! If screws loosen, do go to glasses store to make them tight again or do it yourself, otherwise, glasses are easy to drop to the ground and get scratched.

urse your glasses

 

Step two: keep them clean. Sweat or oil on the skin surface can erode the metal part of the glasses. Daily clean can also extend their life.

 

Step three: put them away correctly. The majority of glasses are supposed to be folded from the ends of the legs. If they are forced to be folded from one side, it may cause imbalance of the frame and make you uncomfortable when wearing them.

 

Step four: wear them right. You should wear or take them off with your two hands instead of one every time. If the frame has already been tortured, then go to the glasses store to make them right.

 

Step five: keep off the sunlight. The long-term exposure to the sun may fade the color of the eyeglasses frames.

 

Step six: wipe them in a good way. Do this with specialized cloth. Don’t collide with hard things in order to minimize the damage it may cause.

 

Step seven: put where it belongs. Don’t put them upside down. When you don’t use them, put them in the glasses box and with a cloth wrapping as much as possible.

 

Now, as summer will come on, and the weather in which we can fry eggs on the side of the street makes us sweat like floods, we may all have lots of inconvenient problems about glasses. But, anyway, we should keep an eye on them. They are our second pair of eyes after all. These tips above, I think, are easy to follow and conduct. I hope it means something to you.

Give Your Eyeglasses a Nice Bath

February 4th, 2010

Like you, your eyeglasses  need bath and cleaning to keep a good situation and serve you better. Only by right approaches can you prolong their life. Many people have been tired of the flecked glasses, but they just wash them completely. Since eyeglasses are sort of delicate, you should be careful enough.

give your eyeglasses a bath

give your eyeglasses a bath

Although most lenses are made of plastic, we still need to be careful. Both wet and dry methods are OK and it depends on how dirty your glasses are.

Here are some basic procedures. Firstly, run warm water over each lens, front and back. Next, run a small amount of mild hand soap carefully over the lenses, and then rinse immediately with warm water, you may repeat if necessary. At last, dry with a soft towel or, if you don’t need to wear the glasses right away, leave them on a flat surface to dry. Some people may ask whether eyeglasses cleaners and sprays are introduced or not. Actually, they are available if you prefer them. But you should remember that some of them are designed to be used with a dry cloth, and others are to be used in place of soap when washing glasses under running water.

There also are some notes you should keep in mind. The first one is when cleaning your glasses, not to distort or bend the frames or nosepieces. Many people wear glasses with metal frames, especially those made of thin wire, are really easily bent. If you accidentally bend them and can’t fix them on yourself, you’d better take them to an optician as soon as possible for professional repair. The second one is each time you clean them, check the screws and hold the frame together since it’s much easier for you to tighten a screw that it is to search for it after it falls out. After you finish the cleaning, do not rest your glasses on the lenses. This will scratch, and you know well it’s hard to see through scuffed or scratched lenses. Good eyeglasses can last several years, especially with proper cleaning and care.

To spare a few minutes off your schedule to give your eyeglasses a nice bath, and you will finally find it’s worth the effort to prolong its life.

The copyright belongs to visionsking.

The Five Types of Lenses

February 2nd, 2010

As we know, the function of prescription glasses focuses on its lens. Different types lens have different functions. With the development of technology, lenses are endowed more and more functions. Generally speaking, lens can be roughly divided into five types — anti-reflective lens, color lens, tinted lens, polarizer lens and photo chromic lens. Each type has its own unique features. 

reading glasses

reading glasses

  

 

 

Anti-reflective lens: on the surface of this lens is coated a thin layer of magnesium fluoride in order to prevent reflection by the strong light, and enable wears clearer scenery without the interference of strong light. To examine whether your cheap eyeglasses is the anti-reflective lens, you can let the eyeglasses directed at light source, if you can see purple reflective light, it can be said that the lens is really coated anti-reflective protective material.

Color lens: it is also called “stained lens”, that is, in the process of lens manufacture, lens is added some chemical substances, so that make lens present color in order to absorb lights with specific wavelengths. This is the most commonly used lens type in sunglasses.

Tinted lens: this type of lens presents a similar effect with color lens. The only difference between them is that they are made in different techniques. Tinted lens coats the color material on its surface. Well, the most well-known one is the “progressive color changing tinted lens”, which the color is dark in upward and light in downward. Commonly, a number of myopic sunglasses are adopted this lens type.   

Polarizer lens: in order to filter the reflective sunlight from water, land or snow, some special coating materials are added in lens in vertical way. This kind of lens is called polarizer lens. Such type is most suitable for outdoor sports, such as marine activities, skiing and fishing.

Photo chromic lens: it is also referred to photosensitive lens. The lens is incorporated with the chemical substances of silver halide, so that allow the colorless and transparent lens turns into colorful lens under the sunshine, thus play a role of eye protection. Therefore, such kind of lens is appropriate to wear both indoor and outdoor.   

Above is the general introduction of the five lens types. With the invention of television, computers and other electronic invention, they bring about more and more potential threat for eye health. Obviously, today more and more people have worn eyeglasses, so know more knowledge of it can help people to correctly choose and buy eyeglasses.