The wait times in our emergency departments are longer than usual due to illnesses like RSV and the flu. View our estimated ED wait times and learn more about where to get care for your sick child.
Article Translations: (Spanish)
Say: lenz
The lens is the part of the eye that focuses on what you see. Even though you can't feel it, the lens moves and changes, depending on what you're looking at. When you look at a boat way out in the ocean, the lens gets thinner, and when you look at a page in a book, the lens gets thicker.
Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.
© 1995-2025 KidsHealth ® All rights reserved. Images provided by iStock, Getty Images, Corbis, Veer, Science Photo Library, Science Source Images, Shutterstock, and Clipart.com
Reach us 24/7 for patient referrals, consults, admissions and neonatal transport.
© 2025 Children’s Minnesota
Children’s Minnesota is registered as a 501(c)(3) non-profit organization. Our tax identification number is 41-1754276.
