The Diana F+ SLR Adapter Nikon Mount is compatible with Nikon F Series SLRs and all Diana F+ Lenses. Now what does this do? It brings the world of Diana to your SLR cameras, yielding creative possibilities that were once limited to Diana F+ cameras. Just attach and twist the SLR adapter to your Nikon F mounts, and you're ready to use your chosen Diana F+ accessory. Sweeping wide-angles and crazy Fisheye techniques? Bring it on!