# What Do the Numbers on Binoculars Mean?

When you look at your binoculars, notice the numbers on them. The first set of numbers mean the power of them. The second number is what your outside lens measures in millimeters.
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 The numbers on binoculars are usually in the form of "7x44". The first number refers to the magnification, while the second number refers to how wide the objective lens http://answers.ask.com/Science/Other/what_do_the_n...
 First Number When a binocular notes it is a 7x25, 8x40 or 10x50, the "7," "8" or "10" refers to the magnification power. Magnification The first number http://www.ehow.com/how_4899120_what-do-numbers-me...
 Magnification power. 10x = the image appears ten times closer than normal. http://wiki.answers.com/Q/What_binocular_numbers_m...
 The second number is the objective lens diameter, the size of the http://www.chacha.com/question/what-does-the-secon...
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The numbers on a pair of binoculars mean the magnification power and the objective size of the binoculars. Some binoculars normally have the first two numbers ...
The numbers in binoculars signify the zooming capability of binoculars. For instance, 10-22x50mm means that the zoom portion is capable of viewing at 10x power ...
There is no zoom on this pair of binoculars - it is a single focal length Binocular. Zoom Binoculars will have 2 numbers before the dash 12x25 means 12x Magnification ...