Sigma Corporation of America Announces Availability of dp1 Quattro Camera, New Quattro Series View Finder

  Widest of the high-powered, compact trio on shelves in mid-October, new accessory available in December RONKONKOMA, N.Y. — September 12, 2014 – Sigma Corporation of America, a leading researcher, developer, manufacturer and service provider of some of the world’s most impressive lines of lenses, cameras and flashes, today announced the availability of the Sigma…

Sigma Corporation of America Announces Availability of dp1 Quattro Camera, New Quattro Series View Finder

  Widest of the high-powered, compact trio on shelves in mid-October, new accessory available in December RONKONKOMA, N.Y. — September 12, 2014 – Sigma Corporation of America, a leading researcher, developer, manufacturer and service provider of some of the world’s most impressive lines of lenses, cameras and flashes, today announced the availability of the Sigma…

Sigma Corporation Announces State-of-The Art Teleconverters and Filters

 Teleconverter TC-1401Teleconverter TC2001 New filters and teleconverters help photographers maximize optical performance and use of lenses RONKONKOMA, N.Y— September 12, 2014 – Sigma Corporation of America, a leading researcher, developer, manufacturer and service provider of some of the world’s most impressive lines of lenses, cameras and flashes, today announced its first line of Global Vision…

Sigma Corporation Announces State-of-The Art Teleconverters and Filters

 Teleconverter TC-1401Teleconverter TC2001 New filters and teleconverters help photographers maximize optical performance and use of lenses RONKONKOMA, N.Y— September 12, 2014 – Sigma Corporation of America, a leading researcher, developer, manufacturer and service provider of some of the world’s most impressive lines of lenses, cameras and flashes, today announced its first line of Global Vision…