Binoculars are labeled similar to riflescopes. The first numbers are the magnification. However, the last number is the size of the front lens measured in millimeters. When choosing binoculars, pay close attention to the first number as it will determine the performance of your binoculars. As with riflescopes, more is not always better. The higher the magnification, the lower the light, there is less field of view and the steadiness of the image tends to become unst...
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