Sigma releases 70-200mm F2.8 OS for Nikon
Sigma has announced its 70-200mm F2.8 EX DG OS HSM image-stabilised fast telezoom is now available in Nikon F mount. Previously available in Canon EF mount, the Nikon version is priced at $2,470. The lens features a new optical design that uses two elements made of the company's recently developed 'FLD' glass plus three SLD glass elements to reduce aberrations, a 9-blade circular aperture, and features full-time manual focus override. It also comes with an adapter for APS-C users.