Ultra-wide-angle with a 180-degree field-of-view, the lightweight Nikon AF Nikkor 10.5mm f/2.8G ED offers a full rectangular image. The first fisheye lens developed exclusively for use with Nikon DX format Equivalent to 16mm focal length on a 35mm Close-Range Correction (CRC), the innovative close range correction feature of this Nikon lens ensures that lens optimizes itself as the distance changes, additionally, this Nikon lens with an ultra large aperture achieves accurate focus. Features the Silent Wave Motor (SWM) to deliver smooth, fast and quiet focusing. G-type DX NIKKOR is designed exclusively for use with Nikon digital SLR models.
I have purchased the lens in 2007 as soon as it was released, I have used it only 4 or 5 time and is brand new. I sell it because is not a lens I like to use