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The Sigma APO 50-500mm f4-6.3 EX DG HSM Lens for Canon Digital SLR Cameras is a high-magnification ... wide range of focal lengths from 50mm standard to 500mm ultra telephoto.

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Canon EF S mount DSLR Lenses Full Frame Camera Lenses Sigma Tamron Zoom Lenses Telephoto Lenses - Vistek Canada Toronto Calgary - Results

This ultra-telephoto zoom lens covers a telephoto range up to 500mm and allows photographers to bring the subject close and short perspective. ...

... wide range of focal lengths from 50mm standard to 500mm ultra telephoto. ... The Sigma APO 50-500mm f4-6.3 EX DG HSM Lens for Canon Digital SLR Cameras is a high-magnification ...