
Contact Lenses for Vision Correction - American Academy of Ophthalmology
Jul 16, 2025 · Contact lenses are thin, clear plastic disks you wear in your eye to improve your vision. Contacts float on the tear film that covers your cornea. Like eyeglasses, contact lenses …
Orthokeratology: 10 Things to Know About Corneal Reshaping
Feb 26, 2019 · Ortho-k lenses can also be called "corneal reshaping contact lenses," or some rendition of "overnight contact lenses to correct or control myopia." One specific brand of ortho …
What Are Overnight Ortho-K Contact Lenses? | Optical Images
Ortho-k lenses are customized contact lenses that gently reshape the eye overnight, allowing children and adults to enjoy clear vision the following day—without needing to wear …
Are Contact Lenses Right for You? - Cleveland Clinic Health …
Aug 1, 2024 · Glasses are easy to use and care for, but contacts offer ease of movement and better peripheral vision. It’s a personal decision which works best for you.
Ortho-k contact lenses and orthokeratology | ACUVUE®
Learn about orthokeratology (ortho-k), a treatment where a person wears contact lenses overnight to temporarily reshape their corneas to improve vision.
The Science Behind Contact Lenses: How Do They Correct Your Vision?
The science behind contact lenses is a fascinating mix of optics, material science, and precision engineering. These small lenses have the incredible ability to correct vision by bending and …
Different Types of Contact Lenses and Their Costs - Vision Center
Sep 24, 2024 · There are many types of contact lenses available that correct vision problems (refractive errors). Some options include soft lenses, hard lenses, bifocal lenses, toric lenses, …
CRT Lenses | Paragon Vision Sciences
Corneal Refractive Therapy, or CRT ® lenses, are a non-surgical option that helps correct nearsightedness without the daytime use of contacts or glasses. CRT lenses are worn at night, …
How Contacts Fix Astigmatism: The Science Behind Clear Vision
Jul 31, 2025 · Contact lenses for astigmatism are designed to counteract this uneven shape. They act like a custom “correction tool” that bends light in just the right way to fix the cornea’s mistake.
Contact Lenses - National Eye Institute
Dec 5, 2024 · Contact lenses are thin lenses that sit on top of the cornea (the clear outer layer of the eye). They make your vision clearer — just like eyeglasses. Read about the different types …