What is Binoculars & use of Binoculars?

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What is Binoculars?How to work Binoculars?Advantage of Binoculars?Why use Binoculars?

What is BinocularsBinoculars have established a benchmark for extraordinary value by which all others are compared. Building on eminence as the global leader in precision optics, we provide binoculars for virtually any application, making it easy to find brilliant, impeccable optics for your own specific needs.Many tourist attractions have installed pedestal-mounted, coin-operated binoculars to allow visitors to obtain a closer view of the attraction. One or two quarter’s gives between one-and-a-half to two-and-a-half minutes.

Part of Binoculars

Binoculars are two refracting telescopes that are attached sothat both eyes see the same image. Prisms in the binoculars laterally & vertically invert the image so you see the objectin its actual orientation.

This prism inverts the image side to side.

This prism inverts the image up & down.

total internalreflection *

* The critical angle between glass & air is less than 45o.

How to work Binoculars

Advantage of Binoculars

Travelling – Sightseeing is more fun with the use of binoculars especially with the presence of wild life and exotic places. First time travelers aim to see beautiful scenery. Bird Lovers – This is the top activity that makes use of binoculars. Birders or bird watchers can’t enjoy this outdoor hobby without this device..Attending Concerts – In a big concert that involves a very famous personality, it is very hard to get a nice spot in front, unless you are included in the VIP list.

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