Binoculars

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Binocular telescopes comprise of two identical or symmetrical units mounted side by side, enabling the user to employ binocular vision when observing distant objects. They come in various sizes, from opera glasses to large pedestal-mounted models for military use. Abbreviations like glasses, nocs, binocs, noculars, binos and bins are commonly used for these devices. The key feature is that they allow the user to employ both eyes for viewing.