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Amazon.com : Fotodiox Pro Adapter, Pentax 67/67II Lens to Canon EOS Camera Mount Adapter -- for Canon EOS 1d,1ds,Mark II, III, IV, 5D, MarK II, 7D, 10D, 20D, 30D, 40D, 50D, 60D,
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Amazon.com : Fotodiox Lens Mount Adapter Compatible with Pentax K Mount (PK) SLR Lens to Canon EOS (EF-S) Mount SLR Camera Body - with Gen10 Focus Confirmation Chip : Electronics
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