Paul Carroll has just posted a detailed review of the Sigma 18-300mm F3.5-6.3 DC Macro OS HSM Lens at the DxOMark.com. Achieving an overall DxOMark score of 15 points tested on the Pentax K-5 IIs, this lens wins the top-ranked super zoom for the Pentax KAF lens mount. Continue reading
Sigma 18-300mm F3.5-6.3 DC Macro HSM C Lens for Pentax Review (DxOMark):
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