Sigma 300-800mm f/5.6 EX DG HSM APO IF Ultra Telephoto Zoom Lens for Canon SLR Cameras… 4.1 out of 5 stars CONSUMER REVIEWS(10) Optimized for digital SLR cameras Multi-layer lens coating and lens design reduces flare and ghosting Extra Low Dispersion (ELD) glass elements reduce chromatic aberration to a minimum Hyper Sonic Motor (HSM) [...]
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