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Large lenses are more bulky, but they also let in more light, making your image clearer – especially in low-light conditions. So, a 42 designation means that the objective lens is 42mm in diameter. The second number, 42 in this example, is the diameter of the objective lens (the lens furthest from your eyes) in millimeters. The higher the number the greater the magnification. An object would appear to be eight times closer than it would with the naked eye. So, an 8 power magnifies the objects in view up to eight times. It expresses the magnification as a factor compared to the naked eye. The first number, 8 in this example, is the magnification.
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Binocular powers are expressed as two numbers, such as 8x42 binoculars. What do the Two Numbers in Binocular Power Mean? When you first start looking for binoculars, it can be confusing comparing one model to another.
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They increase the size of the image you are viewing, and they let in more light than your eyes can, making images appear brighter in low-light conditions. Binoculars: Get the Right Combination of Magnification Power & Weight for Your Activity Cabela's Intensity HD Binocularsīasically, binoculars do two main things for you. Starting off by selecting the right pair is crucial to your enjoyment of the outdoors. Binoculars help you survey the terrain ahead, scout for and view wildlife without spooking them, or just enjoy a piece of nature up close that you may have otherwise missed. Whether you are hiking, viewing wildlife, hunting, or even at a sporting event, binoculars can bring the outdoors a little closer to you. One of the handiest things to have in the outdoors is a quality pair of binoculars.
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