This Nikon 55-300mm VR lens is an ideal lens for anyone not expecting to upgrade to FX, and who needs a little more reach than the excellent 55-200mm VR.This Nikon 55-300mm lens works only with Nikon's DX digital cameras.The meaning of signs embedded in nikon's Lenses.
Nikon calls this the Nikon AF-S DX NIKKOR 55-300mm f/4.5-5.6G ED VR
AF-S: Silent Wave Auto focus Motor.
DX: Won't work on film or FX cameras.
G: Gelded for cost-reduction and removing compatibility with older cameras.
ED: Magic Extra-low Dispersion Glass.
VR: Vibration Reduction.