Senin, 28 Juni 2010

Differences Glasses and Contact Lenses


Glasses and contact lenses have some differences are differences of functional, how to use and care. Both are also one of the tools to see for people with nearsightedness, farsightedness, and cylinders. Not only used as a tool, glasses can also be used as an accessory, especially for the use of the normal eye. With a growing period, show up a new invention that is a contact lens. Previously, only a clear contact lens, but the more sophisticated and developed, there arose varieties color contact lenses.

In terms of function, both have similarities and differences. Glasses have some kind of usefulness, is in terms of aid as a tool to see, read, protect your eyes from the scorching sun, etc. In terms of fasion or that the complementary accessories, look elegant and easy to reach. While contact lenses have only two functions, first as a tool to see for people with nearsightedness and cylinders, now to get contact lens cylinder we have to book in advance and is difficult to reach. The second contact lens can also be used as accessories and looks simple, but require extra care to use it.

From how to use it yourself if both have distinct differences. For the glasses is very simple, we just open up the glasses and then we use. For contact lenses, how to use simple but practically a little complicated. How, before installing a contact lens on the eye, first you must wash your hands clean your up if you need to wash hands with soap so sterile. This is to avoid the germs that stick in our hans. Cut nails, index finger and your thumb because the texture of soft contact lenses that will be easy once torn. Then rinse your contact lenses with lens cleaning fluid, then it rub approximately -+ 1 minutes, then pairs of contact lenses in your eyes. This is done to avoid the remnants of germs that stick to at contact lenses and contanct lenses to maintain sterility and avoid irritation to your eyes you. Check the possition of the lens into the eyes. The possition before correct lens is round, with an edge into the lead. Lens upside down can cause blurred vision comfortable and instability.

While her treatments have variation way, as for how the treatment of glasses, glass lens for glasses, just in clean glass glasses from the dust with a cloth that has been provided from the optics. While the plastic lens for glasses, should be careful in using it, because the lens is easily scractched not just any cloth to be used, if you forgot to carry wipes his glasses, you can use a tissue to wipe it gently, firts washed with clean water glasses and on towel with soft tissue. For how to contact lens care is quite complicated for uses who are filthy. As for how before use or after use contact lenses during the rub is -+ 1 minutes, then save in place of a contact lens that has been at the contents with a contact lens cleaning fluid. For lenses care places care, not boiling water. When the water boil soak the contact lens places -+ 1 minute.

From these two tools to see these functions, use different ways and the way in which have variation care. For how to use and fairly simple way of treathment compared to glasses with a contact lens fee that is complicated. So, every object has its own advantages and weaknesses.



Tidak ada komentar:

Posting Komentar