Why We Use Eye Lenses?
Why We Use Eye Lenses Eye lenses help people see better. Some people have blurry vision because their eyes can't focus light properly. Eye lenses fix this by bending (or focusing) the light correctly onto the retina at the back of the eye. Types of Eye Lenses: Glasses – Lenses in frames you wear on your face. Contact Lenses – Small lenses that sit directly on your eyes. https://www.healthline.com/health/contact-lenses Intraocular Lenses (I OLs ) – Lenses placed inside the eye during surgery (like for cataracts). https://www.aao.org/eye-health/diseases/what-are-contact-lenses Reasons We Use Eye Lenses: To Correct Vision Problems like: Nearsightedness (myopia) Farsightedness (hyperopia) Astigmatism Presbyopia (age-related difficulty focusing) To Avoid Glasses – Some people prefer contacts for sports, comfort, or appearance. For Eye Protection – Some lenses block harmful UV rays or act as safety lenses. In Eye Surgery – Lenses can replace damaged or cloudy ...