Let’s know something interesting about photochromic eyeglasses

There are many people who have multiple vision problems. For example, they may need to wear eyeglasses to see clearly and they also need prescription sunglasses to protect their eyes from dangerous UV rays. For such people it is hard to own multiple numbers of eyewear items and the costs involved are also high.

The simple truth is that if you have a vision problem then you must wear corrective eyeglasses and if you want to protect your eyes from the dangers of UV rays then you will need to also wear protective sunglasses. If all this seems to be real bothersome then you need not worry because thanks to photochromic eyeglasses both problems can be solved in one go.

Photochromic eyeglasses were invented a few decades ago. These items of eyewear make use of different lens shades that will lighten under dark lighting conditions and darken when the lighting conditions are very bright. The darkening and lightening takes place automatically and it all depends on how much UV light comes through the lens. Such a feature really makes the photochromic lenses very indispensable.

Many people benefit when they use photochromic lenses. When the photochromic lens is manufactured the lens has something called silver halide which is used in the lens. It is this silver halide that helps to ensure that the lens will darken or lighten depending on the lighting conditions.

The silver halide in the lens has to be mixed in a certain way and for each different prescription different amounts of silver halide is incorporated. Mostly, when the prescription requires use of a thick lens the lens will have a dark tint in its thickest part and the edges will have a light tint. There are also many people who have one prescription in one eye and another prescription in the other eye. Such a condition can be solved in different ways. The tinting in each lens will be of a different degree to suit the different prescription.

Photochromic lenses are very convenient and in addition they offer a medical solution to the wearer. If you have a particular type of ocular pathology then you will really benefit by using photochromic eyeglasses. On the other hand if your eyes are sensitive to light then you can solve your problem by making use of photo chromic eyeglasses.
It is possible to order a pair of photochromic eyeglasses that allow a certain amount of blue light to enter the lens. People who use such kind of eyewear will be able to solve light sensitivity of a low degree. The good news for those who want to purchase photochromic lenses is that these items of eyewear are currently being offered by many manufacturers.

Photochromic lenses are also known as transitions. However, the truth is that transitions are a more advanced type of photochromic lenses. Photochromic lenses are known by different names including transitions and Reactolite as well as reactions and they are also called graduations. However, you may like to describe these items they are all different names for photochromic eyeglasses.

The nice thing about using these items of eyewear is that they have lenses that are extremely clear and they react with UV and produce the right kind of tint to help you see clearly. People who wear these items of eyewear on a dull day will notice a very pale tint. On the other hand, when they wear these items on a bright day there is a dark tint produced by the lenses. And, when you wear these eyeglasses indoors you will notice that the lenses become very clear.

Photochromic eyeglasses are made to ensure that the right amount of light hits your eyes. If you are planning on purchasing these items then you have two options available. These two options are very common and include the transition lenses and the Reactolite lenses. The former are available in different materials including standard plastic as well as polycarbonate. These lenses react very quickly and in fact the reaction time is less than thirty seconds.

Reactolite lenses are actually photochromic lenses that are made out of glass. These lenses do not react as well as the transition lenses and they also weigh more than the transitions. The nice thing about using Reactolite lenses is that they work better when you are driving in a car. Compared to transitions lenses, the Reactolite lenses react much faster.

If you are not sure about whether to go in for transition lenses or Reactolite lenses then you should choose transitions because they are more comfortable as well as offer better performance. Photochromic lenses are perfect because they help to ensure that you do not have to wear more than one pair of eyewear to solve problems with vision and protection against UV rays. So, if you have a problem with your vision and if you are concerned about protecting your eyes then your best bet will be to purchase a pair of photochromic eyeglasses. This is the best option for you.