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About Binoculars

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By Jeff Beer
eHow Contributing Writer
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Binoculars are commonly categorized with the telescope and its history. While the two are very close relatives to one another, binoculars are a much more modern tool.

    History

  1. Binoculars are believed to be invented by Italian Ignatio Porro in 1854. As a patent for a prism-erecting system, binoculars were the distant relative to telescopes. The rise of binoculars came from the increasingly popular field of astronomy. With scientists like Galileo highlighting the telescope as of the utmost importance in new discoveries, binoculars were being designed constantly. While Galileo did create his own binoculars, it was Porro that got the patent first. From 1854 to the early 1950s, there was little evolution to binoculars. It was not until the late 1960s, where computers began to contribute to binoculars, that advances in binocular technology were made. With primary purposes within military, the first true evolution was the night-vision binocular, which enabled anything to be seen in complete darkness. Since the 1960s, computers have been the focus on new variations of binoculars, but nothing truly new has been created.
  2. Function

  3. Since it was first invented, the binocular's primary purpose is to see objects from distances away. However, since the advent of computer technology, binoculars now give the ability to see in the dark.
  4. Features

  5. Binoculars have three main components: eyepiece, prisms and the objective. The eyepieces are where you would place your eyes in order to see the enhanced images. The prisms are small mirrors that reflect the images from the objective. The objectives are bent pieces of glass, typically oval shaped, that bend the image, which is how the view is enlarged.
  6. Types

  7. There are several types of binoculars, such as standard binoculars, compact binoculars and digital camera binoculars. There are literally hundreds of variations of binoculars, but all have something unique to them that creates improvements to the overall enhancement of vision.
  8. Benefits

  9. Some obvious benefits to the binocular is that the field of view is enlarged tremendously. While the naked eye can only cover so much distance, even the simplest binocular can double the distance. As well, binoculars with computer technology can make it possible to see in the dark, known as night-vision.
  10. Considerations

  11. If you are purchasing a first pair of binoculars, there are many factors to take into consideration. First, decide on what your purpose is for wanting or needing the binoculars. Whether it is for a leisure hobby, or for more serious outings and seaches, there are binoculars suitable for those needs. Second, you want to set a budget from what is within your means. Third, look for the best possible binoculars within your budget that has computer technology. More often than not, computer enhanced binoculars have many more functions than standard binoculars. It is best to test out the binculars to see how clear the image enhancements are.

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