Sigma Announces 18-300mm F/3.5-6.3 DC Macro OS HSM Contemporary Lens (and more products)
After the 2 different 150-600mm lenses, Sigma announced the 18-300mm F/3.5-6.3 DC Macro OS HSM Contemporary lens for APS-C DSLRs, and other products: 2 weather-sealed teleconverter and various filters. All new…