The Lens: Function and Conditions That Affect It - Verywell Health
WEBMay 11, 2024 · The lens is a curved structure in the eye that sits behind the iris. The lens' function is to bend and focus light to help you see images clearly. Because it's flexible and changes shape, it can help you see objects at varying distances.
Lens of the Eye - All About Vision
WEBFeb 24, 2021 · The primary function of the lens is to bend and focus light to create a sharp image. To do that, the lens uses the help of ciliary muscles to stretch and thin out when focusing on distant objects, or to shrink and thicken when focusing on near objects.
Eye Lens (Crystalline Lens): What It Is, Anatomy & Function
WEBAug 13, 2024 · What is the function of the eye lens? The eye lens absorbs, focuses and directs incoming light to the retina, the light-sensitive tissue in the back of your eye. It changes its shape automatically to focus on objects at different distances.
Lens Anatomy, Definition & Function | Body Maps - Healthline
WEBJan 21, 2018 · Lens. The lens is located in the eye. By changing its shape, the lens changes the focal distance of the eye. In other words, it focuses the light rays that pass through it...
How the Eyes Work - National Eye Institute
WEBApr 20, 2022 · The lens works together with the cornea to focus light correctly on the retina. When light hits the retina (a light-sensitive layer of tissue at the back of the eye), special cells called photoreceptors turn the light into electrical signals.
Eye Anatomy: Parts of the Human Eye - Vision Center
WEBFeb 20, 2024 · The lens of the eye (or crystalline lens) is the transparent lentil-shaped structure inside your eye. It’s a natural lens located behind the iris and to the front of the vitreous humor (vitreous body).
Lens: anatomy, structure and function. - Kenhub
WEBOct 30, 2023 · The main function of the lens is to transmit and focus the light onto the retina in order to create clear images of observed objects at various distances. The lens is also the main structure of the accommodation reflex. This reflex is activated when the eye focuses on closer objects.
Overview of the Lens - PMC - National Center for Biotechnology …
WEBThe main optical function of the lens is to transmit light, focusing it on the retina. The cornea contributes about 80% of total refraction, while the lens fine-tunes the focusing of light onto the retina.
Eye Anatomy: Parts of the Eye and How We See
WEBApr 29, 2023 · Directly behind the pupil sits the lens. The lens focuses light toward the back of the eye. The lens changes shape to help the eye focus on objects up close. Small fibers called zonules are attached to the capsule holding the lens, suspending it from the eye wall.
Lens - American Academy of Ophthalmology
WEBMar 28, 2016 · A clear part of the eye behind the colored iris. It helps to focus light on the retina so you can see.