For example, if you view a buck that stands 50 metres away from you through 8x42 binoculars, it will appear as though it were only 6.25 meters away (50 divided by 8). The binoculars in the example provided have a magnification power of 8, meaning that an object will appear 8 times closer than it would to your unassisted eye. We've provided an example below to help you understand how this works.Įxample: Binoculars with a specification of 8 x 42 Magnification power These two elements effect how the binoculars will perform in different circumstances. The first set of numbers is the magnification power of the binoculars the second is the diameter of the binoculars objective, or front lenses. Ultimately, these numbers indicate the magnification power or strength of the binoculars and their light gathering ability. The specification of a pair of binoculars is always indicated by two sets of numbers. Understanding binocular specificationsĮvery set of binoculars has their own specifications. If you're looking to buy binoculars for a specific activity such as bird watching, hunting or astronomy, you may wish to check out one of our more specific buyers guides. Our expert advice will combat binocular jargon and help you choose the best binocular option for your activity, whether it be bird watching, whale spotting or catching a cricket match.Ī perfect starting point for novices who are asking 'What are the best binoculars for me?', we'll help you understand all the basic binocular features including magnification and lens size. Use our binocular buying guide to help you choose the best binoculars for you. Other optics buyer's guides Expand submenu.Binocular buyer's guides Expand submenu.Bird and Nature Watching Expand submenu.

Binocular buying guide