Magnifying Glass

A magnifying glass (called a hand lens in laboratory contexts) 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 (see image).A sheet magnifier consists of many very narrow concentric ring-shaped lenses, such that the combination acts as a single lens but is much thinner. This arrangement is known as a Fresnel lens.The magnifying glass is an icon of detective fiction, particularly that of Sherlock Holmes.
Posts about Magnifying Glass
  • Why You Should do a Twitter Audit Today

    … to their interests, if they are part of your target market or b) shift your content to attract a new, more targeted audience. Lastly, an audit should look at your overall branding on Twitter. This means examining how your cover photo, profile picture and other visual elements as well as the tone of voice and content choices reflect your brand. Is your cover…

    Lauren Dugan/ AllTwitterin Social Twitter- 5 readers -
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