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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 ...
A magnifying glass is a convex lens that is used to produce a magnified image of an object. The lens is usually mounted in a frame with a handle. Beyond its primary function of magnification, this simple yet ingenious tool serves a variety of purposes. It can be employed to focus sunlight, harnessing the Sun's rays to create a concentrated hot ...
History of optics. Modern ophthalmic lens making machine. Optics began with the development of lenses by the ancient Egyptians and Mesopotamians, followed by theories on light and vision developed by ancient Greek philosophers, and the development of geometrical optics in the Greco-Roman world. The word optics is derived from the Greek term ...
Most parents are told to limit their kids' video game time, but one eye clinic is using video games to make eye exams more effective, and fun. Doctor uses Nintendo 3D video games to help detect ...
A month after the reveal of the dolls, a live-action music-video was released of actresses playing the main line of dolls. [4] In December 2012, Novi Stars was given special promotion at the Nickelodeon SlimeFest in Australia, where makeup was done for kids and headbands were handed out to attendance. [5]
PBS Kids — CGI/Live-action Danger Rangers: 1 season, 16 episodes • Christopher West • Douglas Smith • Michael D. Moore: September 5, 2005 – December 26, 2006: PBS Kids • Educational Adventures • Animation Works Inc. TV-Y7: Traditional The Zula Patrol: Science fiction: 3 seasons, 52 episodes: Deb Manchester: September 5, 2005 ...
Glasses. Glasses, also known as eyeglasses and spectacles, are vision eyewear with clear or tinted lenses mounted in a frame that holds them in front of a person's eyes, typically utilizing a bridge over the nose and hinged arms, known as temples or temple pieces that rest over the ears. Glasses are typically used for vision correction, such as ...
Magnification is the process of enlarging the apparent size, not physical size, of something. This enlargement is quantified by a size ratio called optical magnification. When this number is less than one, it refers to a reduction in size, sometimes called de-magnification .
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