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Amazon.com : M42-FD Lens Adapter, M42-FD M42 Screw Lens for Canon FD F-1 A-1 T60 FTB Film Camera Adapter, for Zeiss, for Pentax, for Praktica, for Mamiya, for Zenit : Electronics
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Foleto M42 Lens Adapter AF Confirming Ring to for canon M42-EOS Mount With 3.0 Chip 500D 600D 40d 50D 60D 5D2 Black Silver - AliExpress
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Amazon.com : Fotodiox PRO Lens Adapter Compatible with M42 Type 2 Lenses on Canon EF and EF-S EOS Cameras : Electronics
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