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How do bifocal contact lenses work?
Contact lenses is another way to correct vision besides wearing glasses. I am nearsighted and can't see anything without my glasses. It corrects my vision and I don't have to worry about having my glasses break
What are some uses of contact lenses?
The purpose is that you don't wanna have glasses or you want your eyes to be a different type of color.
What kind of people are considered great candidates for contact lens?
People are generally considered great candidates for contact lenses when they have a vision problem that needs to be corrected. Instead of opting for glasses, these people opt to wear contact lenses for their vision difficulties.
Why contact lenss is important for your worldwide?
Contact Lenses are very important..they have given confidence to the people..who have low esteem due to glasses..
What percentage of people need contact lenses or glasses for vision correction?
Contact lenses are a personal choice. It's up to the 'patient' to decide whether they want to wear spectacles - or switch to contact lenses. There are no publicly-available records to show the figures for spectacles v lenses.
How many people in the world use glasses?
i think its around 65% but I'm not for her-sure
What are people advised to wear if they have an eye problem?
Glasses or contact lenses... you could have laser eye surgery but it costs £400 per eye.
Should I wear glasses or contact lenses?
This depends on how bad your vision is, if it is not super bad you can probably wear contact lenses rather than glasses. Also some people have dry or easily irratible eyes and therefore have a big problem with thier contacts. Finally make sure to check with your opthamologist about anything else that might be paticular to you. Hard contact lenses are typically more expensive than soft contact lenses because they are not disposable. Hard lenses are designed to be cleaned and reused and often last for more than a year. Hard lenses are typically reserved for special eye problems were soft lenses are not practical.
What is the impact of contact lenses on society?
Contact Lenses have created a good barrier..and people are free from all the headache of operations and glasses.. netlenses.com.au
Why are lenses useful?
If you are talking about lenses glasses. They help people see long distance or short
Why was contact lenses invented?
In 1948, California optician Kevin Tuohy (1919-1968) introduced the first contact lenses that resembled modern gas permeable contact lenses of today. Wichterle and Lim's discovery led to the 1971 launch of the first FDA-approved soft contact lenses in the United States - Bausch & Lomb's "SofLens" brand contacts. It was done for people who didnt like to wear glasses..
Why were contact lens invented?
As always, necessity is the mother of invention. People thought it would be more convenient than glasses. Surprisingly, Leonardo Da Vinci is credited with inventing the idea of contact lenses - though Otto Wichterle and Drahoslav Lim invented the soft contact lenses that most people use today. Leonardo wanted to more know about how the human eye worked. Over time, various people built on his idea, eventually leading to primitive versions.
