Sigma Corporation of America Announces US Pricing, Availability of 85mm F1.4 EX DG HSM Lens
14 oct. 2010 13h14 HE | Sigma Corporation of America
RONKONKOMA, NY--(Marketwire - October 14, 2010) -  Sigma Corporation of America (www.sigmaphoto.com), a leading researcher, developer, manufacturer and service provider of some of the world's...