Sigma announces 18-300mm F/3.5-6.3 DC Macro OS HSM 'C'

Sigma has announced a new superzoom lens for APS-C format DSLRs. The 18-300mm F/3.5-6.3 DC Macro OS HSM takes its place in the company's 'Contemporary' linep, offering a focal range equivalent to 27-450mm. The new lens will be available next month for $579 in Sigma, Nikon, Canon Pentax and Sony mounts - the latter two will not feature OS optical image stabilization. Read more