Sigma
Sigma Objectif EX Zoom 17-50mm f/2.8 DC HSM Pentax K
The Sigma Objectif EX offers a versatile zoom range with a constant f/2.8 aperture. Ideal for low-light photography, this lens features HSM (Hyper Sonic Motor) technology for fast, quiet autofocus. It covers a wide angle to telephoto range, from 17mm to 50mm.
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