Amazon.com : K&F Concept Lens Mount Adapter Compatible with Pentacon 6 Kiev 60 Lens to Nikon AI F Mount Camera D90 D300 D700 D7100 D7000 (Pentacon-Nikon) : Electronics
Nikon D300 Compatibility
Amazon.com : UltraPro T/T2 Lens Mount Adapter for Nikon SLR Mount. Fits Select Nikon SLR Digital Cameras. : Electronics
Is The Nikon D7100 Going To Replace The D300s and The Pro DX Series? Maybe Not!