by ʇolɐǝz ǝɥʇ qoq

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I have a Sigma 24mm ultra-wide lens; does anyone know of an adaptor that will make this lens fit my Canon 1V camera?

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My guess is there is no adapter. An adapter would mean the lens would be further from the focal plane than normal, and you probably wouldn't be able to focus.

What people have done is to disassemble an old Sigma with an EF mount, and then swap the EF mount onto the SA lens - see the two posts below:

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