EF 17-40mm f/4L USM Lens Use_Macro Machined aluminum GorillaPod plus precision-engineered

Machined aluminum GorillaPod plus precision-engineered ball head with Arca-Swiss® compatible quick release plate

which are equal to fluorite

Superior optical performance is achieved through NIKKOR’s unique “three-dimensional high-fidelity” design concept

raw imaging power and video capabilities

EF 17-40mm f/4L USM Lens Use_Macro Machined aluminum GorillaPod plus precision-engineeredYour ultra wide angle zoom for outstanding landscapes Choose from ultra wide or standard zoom From ultra wide angle zoom on full frame cameras or a standard zoom on DSLR's with APS C sensors, on which this lens delivers 28 70mm equivalent. Constant f 4 maximum aperture for complete control Maintaining a f 4 maximum aperture means there is no need to vary shutter speed or ISO as you zoom. Super Spectra lens coating for impeccable colour Super Spectra