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Lenses: meaning, definitions and examples

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lenses

 

[ ˈlɛn.zɪz ]

Noun
Context #1 | Noun

optics technology

Lenses are transparent pieces of glass or plastic that are used to focus or disperse light rays. They are commonly used in various optical devices such as glasses, cameras, and microscopes to improve vision or capture images.

Synonyms

focal device, glass, lens

Examples of usage

  • She adjusted her lenses to get a clearer view.
  • The camera lenses can significantly affect the quality of photos.
  • Optometrists prescribe lenses to help correct vision.
  • He cleaned the lenses of his glasses before stepping outside.
Context #2 | Noun

photography tools

In the context of photography, lenses refer to the components of a camera that focus light onto the sensor. Different types of lenses can change the perspective, depth of field, and overall composition of photographs.

Synonyms

camera lens, optical lens

Examples of usage

  • A wide-angle lens captures more of the scene.
  • She invested in a new telephoto lens for her camera.
  • Changing lenses allows photographers to experiment with different styles.
  • Prime lenses offer superior sharpness and clarity.

Etymology

The word 'lens' comes from the Latin 'lens,' which means 'lentil.' This is due to the shape of the earliest lenses resembling lentils. The use of lenses dates back to ancient times when they were used to magnify images and improve sight. With advancements in technology, the design and application of lenses have evolved, leading to modern lenses used in photography, corrective eyeglasses, microscopes, and telescopes. Many cultures have contributed to the understanding and development of lenses, from early experiments in ancient Greece to the innovations during the Renaissance that enhanced the field of optics. The term has retained its basic meaning, linking back to its roots in both physical form and function.

Word Frequency Rank

At #7,459 in frequency, this word belongs to advanced vocabulary. It's less common than core vocabulary but important for sophisticated expression.