Sigma calls its new APO Macro 180mm f/2.8 EX DG OS HSM “the world’s first 180mm macro lens that offers a magnification ratio of 1:1 and a large maximum aperture of f/2.8.” As the successor to its 180mm f/3.5 EX DG macro lens, the new Sigma APO 180mm f/2.8 Macro lens now boasts the company’s Optical more »

Ronkonkoma, NY—Sigma Corporation of America wants to check some photography gear off the wish list of photographers this holiday season. The company tapped into its online fan base on Cyber Monday, November 28, to kick off the “Dear Sigma” contest. Photographers of all levels are invited to visit the Sigma Corporation of America Facebook page more »

Sigma Scholarship Contest Winner, Photo Contest – DemystifyingDigital.com. Read about the winner of the Sigma Scholarship Contest Winner and other Photo Contests from digital photography experts.

Sigma Photo Electronic Flash Units – DemystifyingDigital.com. Sigma’s new 46 megapixel flagship SD1 DSLR launched with two electronic flash units.

Sigma 150mm Macro Lens Review – DemystifyingDigital.com. Learn from Sigma Pro Photographer, Dave FitzSimmons, as he talks about the Sigma 150mm macro lens.

Sigma and American Photo Magazine Ultimate Model Shoot – DemystifyingDigital.com. Photographers, join American Photo magazine & Sigma for the ultimate model shoot. Learn from professional photographers and photograph models.

Sigma SD1 and Accessories, DSLR Review – DemystifyingDigital.com. Read abou the Sigma SD1 and Accessories in this DSLR Review from digital photography experts.