EYE LENS Meaning and
Definition
-
The term "eye lens" refers to a transparent, oval-shaped structure located behind the iris, within the eye. It is a crucial component of the eye's optical system that plays a fundamental role in vision. The eye lens is primarily composed of clear, flexible tissue that is capable of changing shape, allowing for proper focusing and adjustment of the eye's focus to view objects at varying distances.
The primary function of the eye lens is to refract light and direct it towards the retina, a light-sensitive tissue layer located at the back of the eye. By bending light rays, the eye lens enables the proper formation of an image on the retina, thus facilitating visual perception. This process, known as accommodation, occurs as the eye lens adjusts its shape to accommodate different distances, ensuring a clear, focused image.
Over time, the eye lens may undergo changes due to aging, resulting in a common condition known as presbyopia. This age-related deterioration in lens flexibility typically leads to a decreased ability to focus on near objects, and individuals may require corrective lenses, such as reading glasses, to compensate for this visual impairment. Additionally, conditions such as cataracts can cause clouding or opacity of the eye lens, hindering clear vision and often requiring surgical intervention to replace the lens with an artificial one.
In summary, the eye lens is a transparent, flexible structure within the eye that enables the proper refraction of light, ensuring the formation of clear images on the retina, and playing a vital role in visual perception.
-
Ocular l., the upper of the two planoconvex lenses of Huygens ocular.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for EYE LENS
- wye lens
- sye lens
- dye lens
- rye lens
- 4ye lens
- 3ye lens
- ete lens
- ege lens
- ehe lens
- eue lens
- e7e lens
- e6e lens
- eyw lens
- eys lens
- eyd lens
- eyr lens
- ey4 lens
- ey3 lens
- eye kens
- eye pens
Etymology of EYE LENS
The word "eye lens" is a combination of the noun "eye", referring to the organ of vision, and the noun "lens", which originally derives from the Latin word "lentil" (lens in Latin). The Latin word "lens" was chosen to describe the shape of a particular type of lens, specifically a biconvex lens used for magnification purposes. Over time, the term "lens" came to be associated with the transparent structure in the eye that helps focus light onto the retina, commonly known as the "eye lens". So, the etymology of the word "eye lens" can be traced back to Latin, where "lens" refers to a lentil shape.
Infographic
Add the infographic to your website:
