Question

construction and use of binoculars ppt

Answer 1

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⎇.Binoculars designed for heavy fielduse, such as military applications, traditionally have used independent focusing.
 
Construction : Binoculars or field glasses are two telescopes mounted side-by-side and aligned to point in the same direction, allowing the viewer to use both eyes when viewing distant objects.

Answer 2

Uses

Binoculars designed for heavy fielduse, such as military applications, traditionally have used independent focusing.

Construction : Binoculars or field glasses are two telescopes mounted side-by-side and aligned to point in the same direction, allowing the viewer to use both eyes when viewing distant objects