zoom lensIn digital cameras and digital video recording devices, a zoom lens let you to select any focal length within the len's range. The lens changes the angle of view and its magnifying power based on the zooming range selected.
Zooming out gives the photographer a wide-angle view that captures a wide expanse of a scene. When you zoom in, the field of view narrows and you can focus on small portions of the scene without having to physically moving closer.
See "A Quick Guide to Digital Cameras" in the Quick Reference section of Webopedia. From the widest view, everything that we include under the heading of mobile has irrevocably changed IT's relationship with the rest of the... Read More » When you deploy a new enterprise storage system, you must decide whether to design and build your own storage system or to utilize a cloud-based... Read More » In this Webopedia Did You Know...? article we look at three big data expert predictions for 2014. Read More » Keeping track of big data trends, research and statistics gives IT professionals a solid foundation to plan big data projects. Here are 15... Read More » There's a number of vendors that sell enterprise storage hardware or offer cloud-based enterprise storage. View Webopedia's Enterprise storage... Read More » From planning a private cloud project to finding an online cloud storage provider, Webopedia's A-Z Cloud Computing Glossary will help you... Read More »
See also Megapixel.net for news, reviews and a active community for digital camera and photography enthusiasts.
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