eyepiece Definition
the lens or group of lenses in an optical instrument through which the eye views the image formed by the objective lens or lenses; ocular.
Using eyepiece: Examples
Take a moment to familiarize yourself with how "eyepiece" can be used in various situations through the following examples!
Example
The microscope's eyepiece magnifies the image produced by the objective lens.
Example
The telescope's eyepiece is adjustable for different users.
Example
The camera's eyepiece allows you to see what the lens sees.
eyepiece Synonyms and Antonyms
Synonyms for eyepiece
Phrases with eyepiece
cross-hair eyepiece
an eyepiece with a reticle that has crosshairs, used for aiming or measuring
Example
The surveyor used a cross-hair eyepiece to measure the distance between two points.
wide-angle eyepiece
an eyepiece that provides a wider field of view than a standard eyepiece
Example
The birdwatcher used a wide-angle eyepiece to observe the flock of birds.
Huygens eyepiece
a type of eyepiece consisting of two plano-convex lenses with their convex sides facing each other, used in telescopes
Example
The astronomer used a Huygens eyepiece to observe the planet.
Summary: eyepiece in Brief
An 'eyepiece' [ˈaɪpiːs] is a lens or group of lenses in an optical instrument, such as a microscope, telescope, or camera, that allows the eye to view the image formed by the objective lens. It can be adjusted for different users and magnifies the image produced by the objective lens. The term extends into phrases like 'cross-hair eyepiece,' used for aiming or measuring, and 'wide-angle eyepiece,' providing a wider field of view.