Optical Lenses & Eyes

Posts Tagged ‘Contact Lens’

It is the invention made earlier than that of contact lens. People with short and long eye sight weakness use contact lens and optical glass which may suite them best. Before the advent of lens, people often wear optical glass but now a day’s people wear contacts to make the eyes perfect. Some merits and demerits of contact lens and optical glass must be discussed:

Merits of optical Glass.

1. It is easy to wear.
2. It needs no chemical solution to clean the glass.
3. Variety of photo-changing colors can be available.
4. Different designs in frames are available to get the glass fit in it.
5. Dust particles are not able to flow into eyes easily.

Merits of contact lens.

1. It is rather difficult to use than optical glass.
2. It helps to boost the personality.
3. A wide range of colors are available to wear accordingly as desired.
4. No need for any frame. But container is given along with the lens to place them after use.
5. While working in humid condition lens is the paramount to use.

Some disadvantages of optical glass and contact lens.

Disadvantage of optical glass.

1. It may inconsiderate the personality.
2. If a glass of complex number is broken, it may take time in manufacturing.
3. Some spots may be present on nose or around ear due to abundant use of the frame.

There is no doubt the optical lenses are great era of discovery, so people have poor eye-sight see objects properly. The best part of this invention is handy, it allows people to have sharp objects on view, without the irritant to him, a large optical glasses. What in fact may be harmful to the eyes, because come into direct contact with eyes. So, treat them improperly can cause harmful side-effects to the eyes.

As everyone knows, the eyes are the most vulnerable and weak bodies of our body, and contact lenses through chances of damage to the eyes also increased. Only fault in this grand invention is that they are treated in an inappropriate manner, bacteria can communicate directly with the eyes. It is necessary to take due care of your lenses and use the correct way to purify. In this article I will you some basic techniques that can be very useful for your cleaning needs these basic optical sound manner.

First, make sure you are properly wash their hands with anti-bacterial soap. Keep in mind that there should be the remaining soap in your hands, because it may cause eye irritation when touching the lens.

After removing the lens, place them in a safe place where someone can be harmed. It is better to save for their lenses and storage make sure the case is properly filled with the solution. To clean the lens as the lens to give the palm and pour the appropriate solution for them and realize that this move across the lens surface.

For years contact lenses were the best option for people suffering from visual impairment. And this year, we humans have believed that you need a doctor’s prescription before you can buy one from each eye care centers to use. The thing is, the market has a lot or is full of lenses without a prescription which all come with zero diopter and can be used any. Because of the growing number of people who want to use contact lenses for visual correction purposes or even for fashion purposes, several of the optical lens manufacturing company has gone from opening the lenses, now anyone can buy color colored contact lenses. Colored contacts change the color of the pupil of the eye. Everyone can make his eyes watery, light or funky.

There are two types of colored contact lenses available on the market right now. The partially translucent and opaque lenses, and they are available and can be purchased without a prescription. But can the glasses, not all types of colored contacts should be used by anyone.