The Nikon AF Nikkor 50mm f/1.4D Lens is one of the most widely used autofocus lenses in all of photography. It delivers distortion-free, high-contrast images with superb resolution and color rendition. With a maximum aperture of f/1.4 it is fast enough for shooting in just about any type of light. Weighing only 9.0 oz (255.1 g), it is easy to carry with you. This is an ideal first lens; perfect for full-length portraits, travel photography or any type of available-light shooting. It accepts 52mm filters. For more accurate exposure control, the D lens subject distance information is transmitted from the lens to the camera body, providing 3D matrix metering and 3D multi-sensor balanced fill-flash with appropriate Nikon cameras and Speedlights. AF not supported by D40, D60, D3000 & D5000 cameras. Fast enough for shooting in just about any type of light. Distortion-free images with superb resolution and color rendition. An ideal first lens; perfect for full-length