Sigma Mount Converter Lens Adapter for Sigma's Canon EF / L-Mount with 64GB Card Category_Pro Audio helping users concentrate on the

helping users concentrate on the main viewing content by reducing distractions in the background

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33x at 500mm provides outstanding versatility and impressively sharp images

Sigma Mount Converter Lens Adapter for Sigma's Canon EF / L-Mount with 64GB Card Category_Pro Audio helping users concentrate on theEffective use of lens investment Attaching the MC 21 to your collection of SIGMAs CANON EF mount compatible lenses allows them to be used as L Mount system lenses, promoting the effective use of valuable lenses already owned. The MC 21 increases the number of interchangeable lenses manufactured by SIGMA that can be used with the L Mount system by 36 lenses. Compatible with the autocrop function, mounting APS C size image circle DC lenses to a camera