Sigma Corporation of America announced this week a new ring flash: The Electronic Flash Macro EM-140 DG, which will be available for Sony cameras as early as next week and other major camera manufacturers thereafter.

Sigma Corporation announced today that it had purchased Foveon, Inc., the San Jose, Calif. based company that developed the three-layer X3 sensor technology employed by Sigma’s line of digital cameras.

Sigma Photo has released a firmware update for its breakthrough DP1, the first compact camera to pack an SLR-sized, CMOS sensor.
The update to version 2.0 gives the 14-megapixel DP1 an ISO 50 setting for cleaner, …