The Nikon 10.5mm f/2.8G ED DX Fisheye Nikkor Lens provides digital SLR camera users an extreme picture angle, equivalent to that of a 16mm fisheye lens on a 35mm [135] format camera. The lens is targeted at Nikon DX Format digital SLR camera users who seek the unique visual effects a full-frame fisheye lens lends to landscape and other shots, to taking close-ups, or when shooting within vehicles or other tight interiors. This 10.5mm fisheye is a DX-frame-filling fisheye lens, which means it fills the entire rectangular image with a curvy, distorted image and sees 180