Meaning & Definition
noun
A piece of glass or other transparent material used to focus or disperse light, typically found in optical devices such as eyeglasses, cameras, and microscopes.
She adjusted the lens of her camera to capture the perfect shot.
A particular way of viewing or interpreting something.
The author analyzed the historical event through the lens of social justice.
A transparent or translucent part in a device that refracts light.
The microscope's lens provided a clear view of the cell's structure.
In geometry, a shape formed by the intersection of two circular segments.
The unique lens shape of the window added character to the architecture.
Etymology
From Latin 'lens', meaning 'lentil', due to the shape of the lens.
Common Phrases and Expressions
through a lens:
To interpret or analyze a situation from a specific perspective
lens of perception:
The way in which one sees or understands something
focal lens:
A lens that focuses light or other energy
wide-angle lens:
A lens with a short focal length that captures a wider field of view
Slang Meanings
A specific way of looking at a situation.
Let's change the lens on this problem and see if we can find a solution.
Used metaphorically to mean perspective or viewpoint.
He has a unique lens on life that shapes his art.