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adaptor for mamiya 35mm bayonet to Canon EOS

I have modified a Canon EOS body cap to suit a Mamiya Sekor E 300 mm f4 bayonet fitting. It works well but does not focus to infinity. Is there a thinner adapter out there?

John Dunlop
Sun, 21 Feb 2010 08:29:13 +0000

how did you control the aperture lever? The default condition is aperture closed doewn to (say f22), but the camera body drives the lever to oper teh iris to the set f-stop ...?

I wnat to try this for myself

Thu, 03 Feb 2011 20:26:19 +0000

you can try to use
55mm Macro Reverse Adapter Ring for CANON EOS EF Mount (
open baynet's 3 screw behind Sekor lens and try to fix ir or seek 52 or 58mm some suitlable Macro reverse adaptor to fix lens nearer.
Good Luck

Fri, 12 Aug 2011 18:20:00 +0000

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