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In cameras that save in a lossless format, resizing in post-production yields results equal or superior to digital zoom. [ citation needed ] Lower-end camera phones use only digital zoom and do not have optical zoom, while many higher-end phones have additional rear cameras , including fixed telephoto lenses that allow for the simulation of ...
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 material.
LinkedIn Learning is an American online learning platform. It provides video courses taught by industry experts in software, creative, and business skills. It is a subsidiary of LinkedIn. All the courses on LinkedIn fall into four categories: Business, Creative, Technology, and Certifications.
There's one more item your iPhone can replace — a magnifying glass. We're taking a look at the iPhone's Magnifier app, a super useful free tool that allows you to magnify using your iPhone's camera.
A dome magnifier is a dome-shaped magnifying device made of glass or acrylic plastic, used to enlarge words on a page or computer screen. They are plano-convex lenses : the flat (planar) surface is placed on the object to be magnified, and the convex (dome) surface provides the enlargement.
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The map was a virtual globe that one could freely rotate and magnify to any location down to major streets for big cities. The globe had multiple surfaces displaying political boundaries, physical landmarks, historical maps and statistical information.
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