what does 12 x 42 binoculars mean

what does 12 x 42 binoculars mean What does 10 42 or 12 25 mean on a set of binoculars The first number before the x is the binoculars magnification level Therefore a 10 42 set has a magnification level of 10x This means that any object that you see through the binoculars is magnified 10 times than when you look at it with your naked eyes

The key differences between 10 42 and 12 50 binoculars are in their magnification power and light gathering ability 10 42 binoculars offer a moderate 10x magnification with a 42mm objective lens diameter providing a balanced view Astronomy 12 42 binoculars can be used for observing the night sky as the high magnification makes it easier to see stars and other celestial objects Surveillance These binoculars can also be used for surveillance purposes as the high magnification and clear image quality allow you to see details at a distance Buyer s Guide

what does 12 x 42 binoculars mean

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Here 10x means you will see the object ten times closer than its actual distance and 12x means you will see the object 12 times closer than its actual distance The eyepiece magnifies the distance between the binoculars and the objects What It Means The first number is the magnification the second is the diameter of the objective lens in millimeters 2 Physical Size Example 5 8 x 5 1 x 1 9 23 oz What It Means This refers to the binocular s height width depth and weight in ounces 3 Eye Relief Example 15 5mm

8 42 is the standard 10 42 10 50 12 50 for Details in Smaller Species at a Distance Compacts with a 30mm or Greater Objective Lens size Any Binocular with Long Eye Relief In the examples we ve given the numbers are 32 42 and 21 although the format in the last option is slightly different These numbers are usually descriptive of the objective lens size The objective lens size is referred to as aperture in some circles Understanding this number is simple

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The numbers on binoculars mean the objective and exit pupil The objective is the lenses on the front of the binoculars while the exit pupil is in the eyepiece The objective number tells you how many times larger an object will appear through the binoculars than it would with your unaided eye The number coming after x represents the lens size while those coming before represents magnification For instance if a pair of binoculars are labeled 9 42 they have a magnifying power of 9 and a lens diameter of 42 The lens size informs you how large your binoculars are and how much light they can collect

It is actually quite simple The first value always indicates the binoculars magnification With 10x25 binoculars the magnification is 10 times The second value always indicates the aperture in millimetres With a 10x25 glass this is 25 mm and for an 8x42 it is 42 mm Binoculars 10 x 50 magnifying power are a category of their own They are at the edge of multipurpose eye relief and magnifying power at this level is excellent across all subject matter However larger aperture is recommended for locating faint astronomy subjects Binoculars with 12 15X magnifying power offer almost telescopic views In

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what does 12 x 42 binoculars mean - Here 10x means you will see the object ten times closer than its actual distance and 12x means you will see the object 12 times closer than its actual distance The eyepiece magnifies the distance between the binoculars and the objects