built to work with a Sigma camera using the SA mount. As it turns out, the SA mount is actually based on the Canon EF mount, using the same communications methods and having a similar contact block.
4 个月
Amateur Photographer on MSNBest EF-mount zoom lenses for Canon DSLRsHere are our favourite telephoto zooms for Canon EF-mount. It’s hard to argue with a zoom range this expansive – and the ...
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