The Nikon AF-S Nikkor 50mm f/1.4G Autofocus Lens is ideal for travel, event, environmental and general photography in a wide variety of conditions, with superb optical formula and an ultra-fast f/1.4 maximum aperture. Fast f/1.4 prime NIKKOR lens Perfect for low-light conditions, general and travel photography. Normal angle of view on FX-format cameras Classic, normal angle of view when used on a Nikon FX-format digital SLR or 35mm film camera. Ideal portrait lens on DX-format cameras An ideal portrait lens when used on a Nikon DX-format digital SLR, approximating the angle of view similar to that of a 75mm lens on a Nikon FX-format digital SLR or a 35mm film camera. Nikon Super Integrated Coating (SIC) Enhances light transmission efficiency and offers superior color consistency and reduced flare. Exclusive Nikon Silent Wave Motor (SWM) Enables fast, accurate, and quiet autofocus. Close focusing to 1.5 feet For extended versatility. Rounded 9-blade diaphragm Renders more natural appearance of out-of-focus image elements.