“无忌器材说”第20期话题由无忌器材编辑部策划，欢迎广大摄影爱好者参与讨论：适马全画幅“X3”已来？是否带来新游戏规则？据悉，适马将于2月25日召开新品发布会，除了长焦镜头外，还传闻将发布一台新相机。根据曝光的宣传图来看，这台相机将会配备Foveon X3 ...

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DPReview editors Dale Baskin and Richard Butler are currently in Japan covering the launch of the Sigma BF and the upcoming CP+ trade show. As part of the trip, they toured Sigma's factory in Aizu, ...

The Sigma SD9 was announced in February 2002, just days after Foveon had revealed the X3 technology for which it would become known. Not only was it the first X3 camera, it was also Sigma's first ...

The high image quality compact digital camera features a 46 megapixel (4800×3200×3 layers) FOVEON X3 direct image sensor. The SIGMA DP2 Merrill is the next generation of high image quality ...