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 simple magnifier provides only limited assistance in inspecting the minute details of an object.Secondly the magnifying power of a single lens magnifier increases with decrease in its focal length.However,there is no advantage in decreasing the focal length beyond a certain limit because otherwise the quality of image is seriously impaired due to spherical aberration.A compound microscope provides magnification in two stages therefore quality of image is comparatively better ...