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A magnifier is a device used for magnification.. Magnifier can also refer to: . Magnifying glass, an optical device for magnification; Screen magnifier, software that magnifies part of a computer screen
Screen magnifiers commonly provide several other features for people with particular sight difficulties: Color inversion. Many people with visual impairments prefer to invert the colors, typically turning text from black-on-white to white-on-black. This can reduce screen glare and is useful for elderly people with age-related macular degeneration.
Such magnifiers can reach up to about 30×, and at these magnifications the aperture of the magnifier becomes very small and it must be placed very close to both the object and the eye. For more convenient use or for magnification beyond about 30×, a microscope is necessary. Fresnel lenses are used as magnifiers, for example for reading ...
A photographic loupe for examining film and prints. A loupe (/ ˈ l uː p / LOOP) is a simple, small magnification device used to see small details more closely. [1] They generally have higher magnification than a magnifying glass, and are designed to be held or worn close to the eye.
Pages in category "Magnifiers" The following 14 pages are in this category, out of 14 total. This list may not reflect recent changes. B. Burning glass; C.
The postage stamp appears larger with the use of a magnifying glass. Stepwise magnification by 6% per frame into a 39-megapixel image. In the final frame, at about 170x, an image of a bystander is seen reflected in the man's cornea.
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