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.
A 90D lens provides a wide field of view but less magnification in comparison to a +60D, which provides a narrower field of view but x1.15 magnification. It is this magnification and depth of field that makes the +60D lens a excellent choice for examining the optic disc ( and macular examination).