Amazon.com : Fotodiox Lens Mount Adapter Compatible with Pentacon 6 (Kiev 66) SLR Lens to Canon EOS (EF, EF-S) Mount D/SLR Camera Body - with Gen10 Focus Confirmation Chip : Electronics
I need help re-focusing my ground glass and fresnel focus screen on my Pentacon Six : r/AnalogCommunity
Nikon 80-200mm f2.8 D ED AF Zoom Nikkor (Mark III / Dual Ring) – Kamerastore
Pentacon 135mm f2.8 Prakticar MC – Kamerastore
Pentacon 300mm f4 – Kamerastore
Strange lens mount from Pentacon 300mm f4 [?]: Adapted Lens Talk Forum: Digital Photography Review