Transcription: Using a zoom lens is like having several lenses in one because it has a range of focal lengths. Zoom lenses are available in several categories, each suited to a particular set of needs. Wide-angle zooms range from 17mm to 85mm and capture wide-angle to portrait images. They're a great choice for shooting groups of people or other places where a wide angle is necessary. Standard zooms range from 24mm to 135mm and capture normal to 2.5x magnification. These are the most popular category of zoom lens because of their lightweight versatility and they're great for portraits. Telephoto zooms range ...
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