Fotodiox 62mm Filter Thread Lens, Macro Reverse Ring Camera Mount Adapter, for Nikon D1, D2, D3, D3x,D3s, D100, D200, D300, D300s, D700, D40, D40x, D50, D60, D70, D70s, D80, D90, D3000, D3100, D5000, D7000

All Metal DesignSmooth surface for effortless mountExtream Macro Closeup ResultsAnodized Black Finishing24 Month Manufacture Warranty
Product DescriptionBy mounting the lens backward on a camera body, you can create amazing macro images. It is extremely fun to turn you lens into a macro lens.

Source: Digital Camera and Video Store...