Nikon AF-S DX Micro Nikkor 40mm f2.8 G lens. This macro lens has a normal length of 40mm and features a maximum aperture of f2.8. The Nikon 40mm f2.8 lens will achieve shooting of 1:1 repoduction ratio. This lens also features a Silent Wave Motor giving fast and quiet auto focus. This compact micro lens is an ideal lens for close-ups, portraits and landscapes.