The AF-S 70-300mm f/4.5-5.6 g ED VR is a high performance zoom telephoto lens , not only did he start an evolution but, gave birth to a type of lens completely revisited, both in the optical scheme and as regards the constructive structure. The perspective of the lens AF-S 70-300mm f/4.5-5.6 g ED VR is characterized by the acronyms shown: - g , meaning the distance signaling system between the subject and the camera - and , extra low dispersion , the ability to significantly reduce chromatic aberrations - VR , the vibration reduction system - If , internal focus - m// a , allows you to switch from manual focus to the automatic one. From the acronyms it is understood that this model is the ideal solution for a real professional and its quality is also reflected in the construction: even if the lens is almost entirely in plastic, it is a product of excellent quality that allows greater lightness and ease of use. The focusing ring is very thin but transmits a more than satisfactory solidity. The focus is regulated by the ultrasound AF engine and the image stabilization is present. Another element to consider is the zoom: the nikon AF-S 70-300mm f/4.5-5.6 g ED VR has a 4.3x zoom with a focal excursion of 70-300mm, capable of guaranteeing Exceptional optical performance. Do not forget the Silent Wave engine and the IF technology that guarantee rapid and silent autofocus. The lens is compatible with the Fullframe and APS-C Nikon SLR.