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Sigma 50-200mm f/4.0-5.6 DC IF SLD Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM)
Product Description :
Optical Stabilization - Sigmas own OS System
Inner Focusing System - Eliminates front lens rotation suitable for use wcircular polarizing filters
Compact Telephoto Zoom Lens
High Image Quality - SLD glass elements with inner focusing
High Magnification - 1 - 45 magnification exclusively designed for digital SLRs
