Contact Lenses for Vision Correction | 合法醫療器材資訊網

2021年3月4日—Contactlensesarethin,clearplasticdisksyouwearinyoureyetoimproveyourvision.Likeeyeglasses,contactlensescorrectcommon ...

What Are Contact Lenses?

Contact lenses are thin, clear plastic disks you wear in your eye to improve your vision. Contacts float on the tear film[1] that covers your cornea[2].

Like eyeglasses[3], contact lenses correct vision problems caused by refractive errors. A refractive error is when the eye does not refract (bend or focus) light properly into the eye resulting in a blurred[4] image.

Contacts can improve vision for people with these refractive errors:

Types of Contact Lenses

Contacts are made from many kinds of plastic. The two most common types of contact lenses are hard and soft.

Hard contact lenses

The most common type of hard contact lens is a rigid gas-permeable (RGP) lens. These lenses are usually made from plastic combined with other materials. They hold their shape firmly, yet they let oxygen...

Benefits of Vision Correction with Contact Lenses | 合法醫療器材資訊網

What Are the Pros and Cons of Contacts and Glasses? | 合法醫療器材資訊網

2020年3月4日 — Contacts: Pros ... They give you more natural vision than glasses. They move with your eye, and nothing blocks what you see. They don't fog up or ... Read More

Find the Right Contact Lenses for You | 合法醫療器材資訊網

2021年1月12日 — WebMD takes a detailed look at the various types of contact lenses and what they can do for your eyes and vision. Read More

Contact Lenses for Vision Correction | 合法醫療器材資訊網

2021年3月4日 — Contact lenses are thin, clear plastic disks you wear in your eye to improve your vision. Like eyeglasses, contact lenses correct common ... Read More

Orthokeratology | 合法醫療器材資訊網

Orthokeratology (ortho-k) is the fitting of specially designed gas permeable contact lenses that you wear overnight. While you are asleep, the lenses gently ... Read More

How do contact lenses work? | 合法醫療器材資訊網

Contact lenses and eyeglasses correct nearsightedness by diverging light rays, which reduces the eye's focusing power. This moves the eye's focus point backward ... Read More

Overnight Contacts Can Fix Your Vision While You Sleep ... | 合法醫療器材資訊網

'Overnight-Contacts' Can Fix Your Vision, While You Sleep! ... Do you want perfect eyesight without the need to rely on glasses or contact lenses? Overnight ... Read More

Contact lenses | 合法醫療器材資訊網

They can correct nearsightedness, farsightedness, astigmatism and age-related loss of close-up vision, as well as an irregular corneal curvature (keratoconus). Read More

Switching from Glasses to Contacts | 合法醫療器材資訊網

2018年3月13日 — Contacts give you a full field of focused vision ... Although contact lenses are available in the same prescription strength as glasses, they give ... Read More

A Look Inside How a Contact Lens Works To Improve Vision ... | 合法醫療器材資訊網

2014年9月10日 — How Contacts Fix Refractive Errors ... Contact lenses are miniature prescription lenses that float in “contact” with the tear film of the eye. Read More

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