Lens

A lens is a transparent optical element, typically made of glass or plastic, that refracts light rays to converge or diverge them, producing a clear image. Lenses are essential components in various optical devices, including glasses, cameras, microscopes, and telescopes, enabling the observation and magnification of objects.

Lens meaning with examples

• The scientist adjusted the lens of her microscope to view the sample more clearly, allowing her to analyze the intricate structures of the cells under study, which was crucial for her research on cellular biology and the effects of various substances on living organisms.
• When taking photographs, choosing the right lens can drastically affect the composition and clarity of the image. A wide-angle lens can capture expansive landscapes, while a macro lens allows the photographer to focus on small details, enhancing the visual storytelling of the subject.
• In studying light behavior, physicists often use convex and concave lenses. Convex lenses converge light to a focal point, making them ideal for focusing sunlight into a beam, while concave lenses diverge light, providing necessary corrections in optical devices such as glasses and telescopes.
• The new smartphone model boasted an advanced lens system that improved low-light photography significantly. This enhancement allowed users to capture vivid images at night, transforming the typical user experience and encouraging amateur photographers to explore nighttime environments creatively.