Binoculars, as opposed to monoculars or telescopes, allow you to see an object in three dimensions. By focusing on an object through two lenses, at slightly different angles, you get depth perception. You also get the added convenience of looking through both eyes, as opposed to closing or covering one eye.
When selecting a pair of binoculars you must take into consideration the primary purpose for which they will be used. Binoculars are designated by ‘magnification x objective lens diameter’ and field of view. For example: 7 x 50, 372 ft. at 1000 yds., would indicate a magnifying power of factor 7 and objective lenses with a 50 mm diameter, and a width of view 372 ft wide, 1000 yards away.
So what does that mean? The magnification factor of 7 indicates tha View the rest of this article
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