Using a refined optical system that includes Nikon's exclusive Wave Silencer Motor (SWM) and Nano Crystal Coat (N), the AF-S NIKKOR 3.346 in f/1.4G offers the ultra-fast maximum aperture of its predecessor, f/1.4, and the diaphragm is rounded off with new leaves for superior depth. field control and background blur (bokeh). Designed to inspire new levels of creativity and art, the AF-S NIKKOR 3.346 in f/1.4G offers the ultimate in shooting power for your Nikon D-SLR or HD-SLR in the studio or in the field. Ultrafast portrait lens Border-to-edge Nano Crystal Coat A portrait of perfection - Medium f/1.4 ultrafast telephoto lens The AF-S NIKKOR 3.346 in f/1.4G is an advanced lens, optimized for D-SLR and HD cameras -SLR from today to day. The medium vision angle of the telephoto lens is ideal for portraits and general photography in the studio or in the field. Its ultra-fast f/1.4 aperture with a new leaf round lens creates a beautifully diffused natural background and allows for focusing in low-light dramatic situations. Take your creativity to new heights. Nikon inconclusive quality: advanced technology for incredible images Every detail was taken into account in the manufacture of the AF-S NIKKOR 3.346 in f/1.4G, resulting in a remarkable and versatile lens. Nikon's exclusive Wave Silence Motor (SWM) provides ultra-fast and ultra-silencing automatic focusing functionality with problem-free manual focus cancellation. Nico