What Do the Numbers on Binoculars Mean?
If you’re shopping for binoculars, chances are you’ve seen a series of numbers and symbols in the product description. Something along the lines of “12-40×40” or “10/30×25”. To the uninitiated, these can be confusing. So what do the numbers on binoculars mean? Magnification Power The first two numbers tell you how powerful the magnification is. [...]