Nikon AF-S DX NIKKOR 10-24mm f/3.5-4.5G ED Zoom Lens with Auto Focus for Nikon DSLR Cameras Ideal for landscapes, cityscapes, interiors, architecture and more. Focal Length : 10- 24 mm, Close focusing to 0.8 feet Renders a picture angle of 109 degrees through 61 degrees, equivalent to focal lengths of 15-36mm. SWM enables fast, accurate and quiet autofocus operation., For superior sharpness and color correction by effectively minimizing chromatic aberration. Aspherical lens elements virtually eliminate coma and other types of lens aberration, even when used at the widest aperture.