The nikon 10.5, the world's first fisheye lens developed for the Nikon DX Format digital SLRs: D1X, D2H, D1H, D1, D100. The 10.5 mm nikon lens enables a unique 180-degree picture angle, close focusing down to 14cm and the kind of incredible depth of field (DOF) properties characteristic of fisheye lenses.

10.5 fisheye nikon features

The 10.5 mm fisheye nikon, the first Fisheye lens developed exclusevely for use with Nikon DX Format (not compatible with 35mm film SLR cameras)
First lens designed for Nikon DX Format that achieves 180 degree picture angle
Ultra-wideangle focal lenght of 10.5mm - diagonal fish-eye lens (Equivalent to 16mm on a 35mm format SLR camera)
Minimum focus distance of 0.14m (5.5 in.), or (0.03m (1.2 in.) from the lens front, makes extreme close-ups possible
Nikon's Close-Range Correction (CRC) provides high performance for sharper images

Nikon 10.5 fisheye includes:
Front and Rear Caps, Built-In Lens Hood and Soft Lens Case