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A screen magnifier is software that interfaces with a computer's graphical output to present enlarged screen content. By enlarging part (or all) of a screen, people with visual impairments can better see words and images. This type of assistive technology is useful for people with some functional vision; people with visual impairments and ...
Virtual Magnifying Glass is an open-source, screen magnification tool for Microsoft Windows and Linux . Virtual Magnifying Glass is designed for the visually impaired and others who need to magnify part of the computer display. Unlike most similar programs, it does not open a separate program window for the magnification but instead puts a ...
Video magnifier. Video magnifiers are electronic devices that use a camera and a display screen to perform digital magnification of printed materials. The display screen is usually LCD or a similar flat-screen technology (although older video magnifiers have used CRT displays), and the device usually includes a lamp to illuminate the source ...
Magnifier, formerly Microsoft Magnifier, [ 1][ 2][ 3] is a screen magnifier app intended for visually impaired people to use when running Microsoft Windows. When it is running, it creates a bar at the top of the screen that greatly magnifies where the mouse is. Magnifier was first included as a sample in the Active Accessibility SDK /RDK for ...
ZoomText is a screen magnifier for Microsoft Windows developed by Ai Squared which was acquired by Freedom Scientific in 2016. The first version was released for DOS in 1988, and the first version for Windows was released in 1991. ZoomText is available in two editions: ZoomText Magnifier and ZoomText Magnifier/Reader, which includes a built-in ...
Fresnel's next lens was a rotating apparatus with eight "bull's-eye" panels, made in annular arcs by Saint-Gobain, [12] giving eight rotating beams—to be seen by mariners as a periodic flash. Above and behind each main panel was a smaller, sloping bull's-eye panel of trapezoidal outline with trapezoidal elements. [27]
Mark III free gun reflector sight mk 9 variant. Another type of optical sight is the reflector (or "reflex") sight, a generally non-magnifying optical device that allows the user to look through a glass element and see a reflection of an illuminated aiming point or some other image superimposed on the field of view. [7]
Window-Eyes 9.4 is compatible with Windows Vista, Windows Server 2008, Windows 7, Windows 8, and Windows 10. [2] Window-Eyes 7 added support for industry standard scripting, which can be used to modify specific settings in Window-Eyes, monitor portions of the screen for certain kinds of activity, define hotkeys, and automate repetitive tasks.