The Centergy Air integrates all the accuracy enhancing features of the Prime Centergy, but it sports a lighter riser and a more streamlined grip perfect for ladies. If you have a lot to pack and a long way to go, or you simply prefer a lighter bow, the Centergy Air is your new companion.
Magnification is also sometimes called the power of the binoculars â binoculars labeled as 8-power have eight times magnification. Most optics have clearly labeled magnification, usually on the large focus wheel between the two long barrels of the binns.
1 Find the magnification, or power, of the spotting scope, by looking at the first number of the measurement. With a 45 x 60 spotting scope, the object you are viewing looks 45 times closer than it would without the scope.  Find the lens size by looking at the second number in the measurement.