Sigma Shows SD1 DSLR at Photokina

Sigma today has taken the covers off its flagship DSLR at Photokina, the 15.4 megapixel SD1. It is a lightweight, weather-proof, solid magnesium alloy body to house its 1.5X crop Foveon X3 sensor. The technology enables the camera to capture all primary RGB colors at each pixel location rather than use a Bayer filter. Due […]