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.
So although a magnification of 10, 12 or higher is available, 6, 7, and 8-power binoculars are easier to use and in many cases more practical. In regard to the objective (front) lens size: the bigger the lens, the heavier the binocular.