Why is a Pentacon 6 adapter not compatible with this Biometar 120mm?: Adapted Lens Talk Forum: Digital Photography Review
![Amazon.com : Fotodiox Lens Mount Adapter - Pentacon 6 (Kiev 60) SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body : Electronics Amazon.com : Fotodiox Lens Mount Adapter - Pentacon 6 (Kiev 60) SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body : Electronics](https://m.media-amazon.com/images/I/61p2w6ZanaL.jpg)
Amazon.com : Fotodiox Lens Mount Adapter - Pentacon 6 (Kiev 60) SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body : Electronics
![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 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](https://m.media-amazon.com/images/I/51UJH2++TRL._AC_UF894,1000_QL80_.jpg)