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Sigma 17-50mm F2.8 EX DC HSM Pentax
Lancement - décembre 2011
![Sigma 17-50mm F2.8 EX DC HSM Pentax](https://cdn.dxomark.com/dakdata/measures/Optics/Sigma_17_50mm_F28_EX_DC_HSM_Pentax/Marketing_PV/Sigma_17_50mm_F28_EX_DC_HSM_Pentax.png)
Sigma 17-50mm F2.8 EX DC HSM Pentax
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