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WordNet-Online
Definitions from WordNet | ||||
Definitions from the WebField LensDescription:A field lens is a type of lens used in optical instruments to improve image quality by reducing aberrations and field curvature. Senses:Sense 1:As a noun, a field lens refers to a convex lens that is placed at the opening of a telescope or camera, specifically designed to distribute light evenly across the image plane. Example sentence: The field lens in my camera helped capture a sharp and well-balanced image. Sense 2:As a noun, a field lens can also refer to a lens used in binoculars or microscopes to correct aberrations and provide a wider field of view. Example sentence: The binoculars' field lens allowed me to observe a vast area with increased clarity. Usages:Usage 1:Field lenses are commonly used in astronomy to improve the quality and clarity of celestial images. Example sentence: The astronomer used a field lens to capture detailed images of distant galaxies. Usage 2:Field lenses are often used in photography to minimize distortions and enhance the overall sharpness of the captured photos. Example sentence: The professional photographer always carries a field lens in his equipment bag. Related Products: | ||||
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